18752474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2179}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 30397920

約数和(自身を除く): 11645446

約数列:

[1, 2, 13, 26, 331, 662, 2179, 4303, 4358, 8606, 28327, 56654, 721249, 1442498, 9376237, 18752474]

約数ペア:

[(1, 18752474), (2, 9376237), (13, 1442498), (26, 721249), (331, 56654), (662, 28327), (2179, 8606), (4303, 4358)]