18229698

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1004

約数の個数: 40

約数和(自身を含む): 41207760

約数和(自身を除く): 22978062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 859, 1179, 1718, 2358, 2577, 3537, 5154, 7074, 7731, 10611, 15462, 21222, 23193, 46386, 69579, 112529, 139158, 225058, 337587, 675174, 1012761, 2025522, 3038283, 6076566, 9114849, 18229698]

約数ペア:

[(1, 18229698), (2, 9114849), (3, 6076566), (6, 3038283), (9, 2025522), (18, 1012761), (27, 675174), (54, 337587), (81, 225058), (131, 139158), (162, 112529), (262, 69579), (393, 46386), (786, 23193), (859, 21222), (1179, 15462), (1718, 10611), (2358, 7731), (2577, 7074), (3537, 5154)]