17964031804

素因数分解:

$2^2\times {\mathrm{5431}}^1\times {\mathrm{826921}}^1$

素因数の和:832356

約数の個数: 12

約数和(自身を含む): 31442882128

約数和(自身を除く): 13478850324

約数列:

[1, 2, 4, 5431, 10862, 21724, 826921, 1653842, 3307684, 4491007951, 8982015902, 17964031804]

約数ペア:

[(1, 17964031804), (2, 8982015902), (4, 4491007951), (5431, 3307684), (10862, 1653842), (21724, 826921)]