18037118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43151}}^1$

素因数の和:43183

約数の個数: 16

約数和(自身を含む): 31069440

約数和(自身を除く): 13032322

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43151, 86302, 474661, 819869, 949322, 1639738, 9018559, 18037118]

約数ペア:

[(1, 18037118), (2, 9018559), (11, 1639738), (19, 949322), (22, 819869), (38, 474661), (209, 86302), (418, 43151)]