18601886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1535

約数の個数: 16

約数和(自身を含む): 28748544

約数和(自身を除く): 10146658

約数列:

[1, 2, 43, 86, 163, 326, 1327, 2654, 7009, 14018, 57061, 114122, 216301, 432602, 9300943, 18601886]

約数ペア:

[(1, 18601886), (2, 9300943), (43, 432602), (86, 216301), (163, 114122), (326, 57061), (1327, 14018), (2654, 7009)]