18110320

素因数分解:

$2^4\times 5^1\times {\mathrm{226379}}^1$

素因数の和:226392

約数の個数: 20

約数和(自身を含む): 42106680

約数和(自身を除く): 23996360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 226379, 452758, 905516, 1131895, 1811032, 2263790, 3622064, 4527580, 9055160, 18110320]

約数ペア:

[(1, 18110320), (2, 9055160), (4, 4527580), (5, 3622064), (8, 2263790), (10, 1811032), (16, 1131895), (20, 905516), (40, 452758), (80, 226379)]