18380882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{859}}^1$

素因数の和:1697

約数の個数: 16

約数和(自身を含む): 29762880

約数和(自身を除く): 11381998

約数列:

[1, 2, 13, 26, 823, 859, 1646, 1718, 10699, 11167, 21398, 22334, 706957, 1413914, 9190441, 18380882]

約数ペア:

[(1, 18380882), (2, 9190441), (13, 1413914), (26, 706957), (823, 22334), (859, 21398), (1646, 11167), (1718, 10699)]