18642770

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5881}}^1$

素因数の和:6205

約数の個数: 16

約数和(自身を含む): 33668568

約数和(自身を除く): 15025798

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 5881, 11762, 29405, 58810, 1864277, 3728554, 9321385, 18642770]

約数ペア:

[(1, 18642770), (2, 9321385), (5, 3728554), (10, 1864277), (317, 58810), (634, 29405), (1585, 11762), (3170, 5881)]