18102679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 21726720

約数和(自身を除く): 3624041

約数列:

[1, 7, 23, 161, 229, 491, 1603, 3437, 5267, 11293, 36869, 79051, 112439, 787073, 2586097, 18102679]

約数ペア:

[(1, 18102679), (7, 2586097), (23, 787073), (161, 112439), (229, 79051), (491, 36869), (1603, 11293), (3437, 5267)]