18126040

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3001}}^1$

素因数の和:3163

約数の個数: 32

約数和(自身を含む): 41067360

約数和(自身を除く): 22941320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3001, 3020, 6002, 6040, 12004, 15005, 24008, 30010, 60020, 120040, 453151, 906302, 1812604, 2265755, 3625208, 4531510, 9063020, 18126040]

約数ペア:

[(1, 18126040), (2, 9063020), (4, 4531510), (5, 3625208), (8, 2265755), (10, 1812604), (20, 906302), (40, 453151), (151, 120040), (302, 60020), (604, 30010), (755, 24008), (1208, 15005), (1510, 12004), (3001, 6040), (3020, 6002)]