莫扎特钢琴奏鸣曲有多少?

一共有18首，分别是
1.Sonata 1 in C major
2.Sonata 2 in F major
3.Sonata 3 in B flat major
4.Sonata 4 in E flat major
5.Sonata 5 in G major
6.Sonata 6 in D major
7.Sonata 7 in C major
8.Sonata 8 in A minor
9.Sonata 9 in D major
10.Sonata 10 in C major
11.Sonata 11 in A major
12.Sonata 12 in F major
13.Sonata 13 in B flat major
14.Sonata 14 in C minor
15.Sonata 15 in F major
16.Sonata 16 in C major
17.Sonata 17 in B flat major
18.Sonata 18 in D major