18708691804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{425197541}}^1$

素因数の和:425197556

約数の個数: 12

約数和(自身を含む): 35716593528

約数和(自身を除く): 17007901724

約数列:

[1, 2, 4, 11, 22, 44, 425197541, 850395082, 1700790164, 4677172951, 9354345902, 18708691804]

約数ペア:

[(1, 18708691804), (2, 9354345902), (4, 4677172951), (11, 1700790164), (22, 850395082), (44, 425197541)]