18517016

素因数分解:

$2^3\times 7^1\times {\mathrm{330661}}^1$

素因数の和:330674

約数の個数: 16

約数和(自身を含む): 39679440

約数和(自身を除く): 21162424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 330661, 661322, 1322644, 2314627, 2645288, 4629254, 9258508, 18517016]

約数ペア:

[(1, 18517016), (2, 9258508), (4, 4629254), (7, 2645288), (8, 2314627), (14, 1322644), (28, 661322), (56, 330661)]