18045978

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{28109}}^1$

素因数の和:28221

約数の個数: 16

約数和(自身を含む): 36430560

約数和(自身を除く): 18384582

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 28109, 56218, 84327, 168654, 3007663, 6015326, 9022989, 18045978]

約数ペア:

[(1, 18045978), (2, 9022989), (3, 6015326), (6, 3007663), (107, 168654), (214, 84327), (321, 56218), (642, 28109)]