18729864

素因数分解:

$2^3\times 3^2\times {\mathrm{260137}}^1$

素因数の和:260149

約数の個数: 24

約数和(自身を含む): 50726910

約数和(自身を除く): 31997046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 260137, 520274, 780411, 1040548, 1560822, 2081096, 2341233, 3121644, 4682466, 6243288, 9364932, 18729864]

約数ペア:

[(1, 18729864), (2, 9364932), (3, 6243288), (4, 4682466), (6, 3121644), (8, 2341233), (9, 2081096), (12, 1560822), (18, 1040548), (24, 780411), (36, 520274), (72, 260137)]