18845332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{428303}}^1$

素因数の和:428318

約数の個数: 12

約数和(自身を含む): 35977536

約数和(自身を除く): 17132204

約数列:

[1, 2, 4, 11, 22, 44, 428303, 856606, 1713212, 4711333, 9422666, 18845332]

約数ペア:

[(1, 18845332), (2, 9422666), (4, 4711333), (11, 1713212), (22, 856606), (44, 428303)]