18342160

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 43044120

約数和(自身を除く): 24701960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2029, 2260, 4058, 4520, 8116, 9040, 10145, 16232, 20290, 32464, 40580, 81160, 162320, 229277, 458554, 917108, 1146385, 1834216, 2292770, 3668432, 4585540, 9171080, 18342160]

約数ペア:

[(1, 18342160), (2, 9171080), (4, 4585540), (5, 3668432), (8, 2292770), (10, 1834216), (16, 1146385), (20, 917108), (40, 458554), (80, 229277), (113, 162320), (226, 81160), (452, 40580), (565, 32464), (904, 20290), (1130, 16232), (1808, 10145), (2029, 9040), (2260, 8116), (4058, 4520)]