18586390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64091}}^1$

素因数の和:64127

約数の個数: 16

約数和(自身を含む): 34609680

約数和(自身を除く): 16023290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 64091, 128182, 320455, 640910, 1858639, 3717278, 9293195, 18586390]

約数ペア:

[(1, 18586390), (2, 9293195), (5, 3717278), (10, 1858639), (29, 640910), (58, 320455), (145, 128182), (290, 64091)]