20181208330

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14730809}}^1$

素因数の和:14730953

約数の個数: 16

約数和(自身を含む): 36591332040

約数和(自身を除く): 16410123710

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 14730809, 29461618, 73654045, 147308090, 2018120833, 4036241666, 10090604165, 20181208330]

約数ペア:

[(1, 20181208330), (2, 10090604165), (5, 4036241666), (10, 2018120833), (137, 147308090), (274, 73654045), (685, 29461618), (1370, 14730809)]