17946812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 34306272

約数和(自身を除く): 16359460

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 4861, 9722, 19444, 63193, 126386, 252772, 345131, 690262, 1380524, 4486703, 8973406, 17946812]

約数ペア:

[(1, 17946812), (2, 8973406), (4, 4486703), (13, 1380524), (26, 690262), (52, 345131), (71, 252772), (142, 126386), (284, 63193), (923, 19444), (1846, 9722), (3692, 4861)]