18110716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 34884192

約数和(自身を除く): 16773476

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 292, 338, 367, 676, 734, 949, 1468, 1898, 3796, 4771, 9542, 12337, 19084, 24674, 26791, 49348, 53582, 62023, 107164, 124046, 248092, 348283, 696566, 1393132, 4527679, 9055358, 18110716]

約数ペア:

[(1, 18110716), (2, 9055358), (4, 4527679), (13, 1393132), (26, 696566), (52, 348283), (73, 248092), (146, 124046), (169, 107164), (292, 62023), (338, 53582), (367, 49348), (676, 26791), (734, 24674), (949, 19084), (1468, 12337), (1898, 9542), (3796, 4771)]