18999216

素因数分解:

$2^4\times 3^2\times {\mathrm{131939}}^1$

素因数の和:131953

約数の個数: 30

約数和(自身を含む): 53171820

約数和(自身を除く): 34172604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131939, 263878, 395817, 527756, 791634, 1055512, 1187451, 1583268, 2111024, 2374902, 3166536, 4749804, 6333072, 9499608, 18999216]

約数ペア:

[(1, 18999216), (2, 9499608), (3, 6333072), (4, 4749804), (6, 3166536), (8, 2374902), (9, 2111024), (12, 1583268), (16, 1187451), (18, 1055512), (24, 791634), (36, 527756), (48, 395817), (72, 263878), (144, 131939)]