18971096

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{40193}}^1$

素因数の和:40258

約数の個数: 16

約数和(自身を含む): 36174600

約数和(自身を除く): 17203504

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 40193, 80386, 160772, 321544, 2371387, 4742774, 9485548, 18971096]

約数ペア:

[(1, 18971096), (2, 9485548), (4, 4742774), (8, 2371387), (59, 321544), (118, 160772), (236, 80386), (472, 40193)]