17988112

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{1627}}^1$

素因数の和:2326

約数の個数: 20

約数和(自身を含む): 34923856

約数和(自身を除く): 16935744

約数列:

[1, 2, 4, 8, 16, 691, 1382, 1627, 2764, 3254, 5528, 6508, 11056, 13016, 26032, 1124257, 2248514, 4497028, 8994056, 17988112]

約数ペア:

[(1, 17988112), (2, 8994056), (4, 4497028), (8, 2248514), (16, 1124257), (691, 26032), (1382, 13016), (1627, 11056), (2764, 6508), (3254, 5528)]