18312705

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4903}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 32131008

約数和(自身を除く): 13818303

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 4903, 14709, 24515, 44127, 73545, 220635, 406949, 1220847, 2034745, 3662541, 6104235, 18312705]

約数ペア:

[(1, 18312705), (3, 6104235), (5, 3662541), (9, 2034745), (15, 1220847), (45, 406949), (83, 220635), (249, 73545), (415, 44127), (747, 24515), (1245, 14709), (3735, 4903)]