18751282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10789}}^1$

素因数の和:10881

約数の個数: 16

約数和(自身を含む): 31075200

約数和(自身を除く): 12323918

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 10789, 21578, 118679, 237358, 852331, 1704662, 9375641, 18751282]

約数ペア:

[(1, 18751282), (2, 9375641), (11, 1704662), (22, 852331), (79, 237358), (158, 118679), (869, 21578), (1738, 10789)]