18470804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419791}}^1$

素因数の和:419806

約数の個数: 12

約数和(自身を含む): 35262528

約数和(自身を除く): 16791724

約数列:

[1, 2, 4, 11, 22, 44, 419791, 839582, 1679164, 4617701, 9235402, 18470804]

約数ペア:

[(1, 18470804), (2, 9235402), (4, 4617701), (11, 1679164), (22, 839582), (44, 419791)]