18411718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19139}}^1$

素因数の和:19191

約数の個数: 16

約数和(自身を含む): 30547440

約数和(自身を除く): 12135722

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 19139, 38278, 248807, 497614, 708143, 1416286, 9205859, 18411718]

約数ペア:

[(1, 18411718), (2, 9205859), (13, 1416286), (26, 708143), (37, 497614), (74, 248807), (481, 38278), (962, 19139)]