18483860

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1979}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 38918880

約数和(自身を除く): 20435020

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 1979, 2335, 3958, 4670, 7916, 9340, 9895, 19790, 39580, 924193, 1848386, 3696772, 4620965, 9241930, 18483860]

約数ペア:

[(1, 18483860), (2, 9241930), (4, 4620965), (5, 3696772), (10, 1848386), (20, 924193), (467, 39580), (934, 19790), (1868, 9895), (1979, 9340), (2335, 7916), (3958, 4670)]