18381858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6793}}^1$

素因数の和:6850

約数の個数: 32

約数和(自身を含む): 41090112

約数和(自身を除く): 22708254

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 6793, 13586, 20379, 40758, 74723, 149446, 224169, 278513, 448338, 557026, 835539, 1671078, 3063643, 6127286, 9190929, 18381858]

約数ペア:

[(1, 18381858), (2, 9190929), (3, 6127286), (6, 3063643), (11, 1671078), (22, 835539), (33, 557026), (41, 448338), (66, 278513), (82, 224169), (123, 149446), (246, 74723), (451, 40758), (902, 20379), (1353, 13586), (2706, 6793)]