178828434

素因数分解:

$2^1\times 3^2\times {\mathrm{2137}}^1\times {\mathrm{4649}}^1$

素因数の和:6794

約数の個数: 24

約数和(自身を含む): 387726300

約数和(自身を除く): 208897866

約数列:

[1, 2, 3, 6, 9, 18, 2137, 4274, 4649, 6411, 9298, 12822, 13947, 19233, 27894, 38466, 41841, 83682, 9934913, 19869826, 29804739, 59609478, 89414217, 178828434]

約数ペア:

[(1, 178828434), (2, 89414217), (3, 59609478), (6, 29804739), (9, 19869826), (18, 9934913), (2137, 83682), (4274, 41841), (4649, 38466), (6411, 27894), (9298, 19233), (12822, 13947)]