18590626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3571}}^1$

素因数の和:3729

約数の個数: 16

約数和(自身を含む): 29576160

約数和(自身を除く): 10985534

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3571, 5206, 7142, 67849, 135698, 489227, 978454, 9295313, 18590626]

約数ペア:

[(1, 18590626), (2, 9295313), (19, 978454), (38, 489227), (137, 135698), (274, 67849), (2603, 7142), (3571, 5206)]