18820462078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3109}}^1\times {\mathrm{275161}}^1$

素因数の和:278283

約数の個数: 16

約数和(自身を含む): 30807137520

約数和(自身を除く): 11986675442

約数列:

[1, 2, 11, 22, 3109, 6218, 34199, 68398, 275161, 550322, 3026771, 6053542, 855475549, 1710951098, 9410231039, 18820462078]

約数ペア:

[(1, 18820462078), (2, 9410231039), (11, 1710951098), (22, 855475549), (3109, 6053542), (6218, 3026771), (34199, 550322), (68398, 275161)]