18389912

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4127}}^1$

素因数の和:4690

約数の個数: 16

約数和(自身を含む): 34551360

約数和(自身を除く): 16161448

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4127, 4456, 8254, 16508, 33016, 2298739, 4597478, 9194956, 18389912]

約数ペア:

[(1, 18389912), (2, 9194956), (4, 4597478), (8, 2298739), (557, 33016), (1114, 16508), (2228, 8254), (4127, 4456)]