18169660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31327}}^1$

素因数の和:31365

約数の個数: 24

約数和(自身を含む): 39473280

約数和(自身を除く): 21303620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 31327, 62654, 125308, 156635, 313270, 626540, 908483, 1816966, 3633932, 4542415, 9084830, 18169660]

約数ペア:

[(1, 18169660), (2, 9084830), (4, 4542415), (5, 3633932), (10, 1816966), (20, 908483), (29, 626540), (58, 313270), (116, 156635), (145, 125308), (290, 62654), (580, 31327)]