18044444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 34568688

約数和(自身を除く): 16524244

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1033, 1588, 2066, 4132, 4367, 8734, 11363, 17468, 22726, 45452, 410101, 820202, 1640404, 4511111, 9022222, 18044444]

約数ペア:

[(1, 18044444), (2, 9022222), (4, 4511111), (11, 1640404), (22, 820202), (44, 410101), (397, 45452), (794, 22726), (1033, 17468), (1588, 11363), (2066, 8734), (4132, 4367)]