18620152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{122501}}^1$

素因数の和:122526

約数の個数: 16

約数和(自身を含む): 36750600

約数和(自身を除く): 18130448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 122501, 245002, 490004, 980008, 2327519, 4655038, 9310076, 18620152]

約数ペア:

[(1, 18620152), (2, 9310076), (4, 4655038), (8, 2327519), (19, 980008), (38, 490004), (76, 245002), (152, 122501)]