18175058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43481}}^1$

素因数の和:43513

約数の個数: 16

約数和(自身を含む): 31307040

約数和(自身を除く): 13131982

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43481, 86962, 478291, 826139, 956582, 1652278, 9087529, 18175058]

約数ペア:

[(1, 18175058), (2, 9087529), (11, 1652278), (19, 956582), (22, 826139), (38, 478291), (209, 86962), (418, 43481)]