18405332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{418303}}^1$

素因数の和:418318

約数の個数: 12

約数和(自身を含む): 35137536

約数和(自身を除く): 16732204

約数列:

[1, 2, 4, 11, 22, 44, 418303, 836606, 1673212, 4601333, 9202666, 18405332]

約数ペア:

[(1, 18405332), (2, 9202666), (4, 4601333), (11, 1673212), (22, 836606), (44, 418303)]