17819404

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{2381}}^1$

素因数の和:4256

約数の個数: 12

約数和(自身を含む): 31213728

約数和(自身を除く): 13394324

約数列:

[1, 2, 4, 1871, 2381, 3742, 4762, 7484, 9524, 4454851, 8909702, 17819404]

約数ペア:

[(1, 17819404), (2, 8909702), (4, 4454851), (1871, 9524), (2381, 7484), (3742, 4762)]