18428566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30817}}^1$

素因数の和:30855

約数の個数: 16

約数和(自身を含む): 31064544

約数和(自身を除く): 12635978

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 30817, 61634, 400621, 708791, 801242, 1417582, 9214283, 18428566]

約数ペア:

[(1, 18428566), (2, 9214283), (13, 1417582), (23, 801242), (26, 708791), (46, 400621), (299, 61634), (598, 30817)]