18079660

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6067}}^1$

素因数の和:6225

約数の個数: 24

約数和(自身を含む): 38228400

約数和(自身を除く): 20148740

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 6067, 12134, 24268, 30335, 60670, 121340, 903983, 1807966, 3615932, 4519915, 9039830, 18079660]

約数ペア:

[(1, 18079660), (2, 9039830), (4, 4519915), (5, 3615932), (10, 1807966), (20, 903983), (149, 121340), (298, 60670), (596, 30335), (745, 24268), (1490, 12134), (2980, 6067)]