18856550012

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{41718031}}^1$

素因数の和:41718148

約数の個数: 12

約数和(自身を含む): 33290989536

約数和(自身を除く): 14434439524

約数列:

[1, 2, 4, 113, 226, 452, 41718031, 83436062, 166872124, 4714137503, 9428275006, 18856550012]

約数ペア:

[(1, 18856550012), (2, 9428275006), (4, 4714137503), (113, 166872124), (226, 83436062), (452, 41718031)]