18422226145

素因数分解:

$5^1\times {\mathrm{89}}^2\times {\mathrm{461}}^1\times {\mathrm{1009}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 22428556920

約数和(自身を除く): 4006330775

約数列:

[1, 5, 89, 445, 461, 1009, 2305, 5045, 7921, 39605, 41029, 89801, 205145, 449005, 465149, 2325745, 3651581, 7992289, 18257905, 39961445, 41398261, 206991305, 3684445229, 18422226145]

約数ペア:

[(1, 18422226145), (5, 3684445229), (89, 206991305), (445, 41398261), (461, 39961445), (1009, 18257905), (2305, 7992289), (5045, 3651581), (7921, 2325745), (39605, 465149), (41029, 449005), (89801, 205145)]