17966420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6029}}^1$

素因数の和:6187

約数の個数: 24

約数和(自身を含む): 37989000

約数和(自身を除く): 20022580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 6029, 12058, 24116, 30145, 60290, 120580, 898321, 1796642, 3593284, 4491605, 8983210, 17966420]

約数ペア:

[(1, 17966420), (2, 8983210), (4, 4491605), (5, 3593284), (10, 1796642), (20, 898321), (149, 120580), (298, 60290), (596, 30145), (745, 24116), (1490, 12058), (2980, 6029)]