18366860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31667}}^1$

素因数の和:31705

約数の個数: 24

約数和(自身を含む): 39901680

約数和(自身を除く): 21534820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 31667, 63334, 126668, 158335, 316670, 633340, 918343, 1836686, 3673372, 4591715, 9183430, 18366860]

約数ペア:

[(1, 18366860), (2, 9183430), (4, 4591715), (5, 3673372), (10, 1836686), (20, 918343), (29, 633340), (58, 316670), (116, 158335), (145, 126668), (290, 63334), (580, 31667)]