18215794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3499}}^1$

素因数の和:3657

約数の個数: 16

約数和(自身を含む): 28980000

約数和(自身を除く): 10764206

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3499, 5206, 6998, 66481, 132962, 479363, 958726, 9107897, 18215794]

約数ペア:

[(1, 18215794), (2, 9107897), (19, 958726), (38, 479363), (137, 132962), (274, 66481), (2603, 6998), (3499, 5206)]