18153037

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 4224563

約数列:

[1, 7, 19, 41, 133, 287, 779, 3329, 5453, 23303, 63251, 136489, 442757, 955423, 2593291, 18153037]

約数ペア:

[(1, 18153037), (7, 2593291), (19, 955423), (41, 442757), (133, 136489), (287, 63251), (779, 23303), (3329, 5453)]