18041815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1471}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 23740416

約数和(自身を除く): 5698601

約数列:

[1, 5, 11, 55, 223, 1115, 1471, 2453, 7355, 12265, 16181, 80905, 328033, 1640165, 3608363, 18041815]

約数ペア:

[(1, 18041815), (5, 3608363), (11, 1640165), (55, 328033), (223, 80905), (1115, 16181), (1471, 12265), (2453, 7355)]