12538782

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 28418832

約数和(自身を除く): 15880050

約数列:

[1, 2, 3, 6, 9, 18, 37, 67, 74, 111, 134, 201, 222, 281, 333, 402, 562, 603, 666, 843, 1206, 1686, 2479, 2529, 4958, 5058, 7437, 10397, 14874, 18827, 20794, 22311, 31191, 37654, 44622, 56481, 62382, 93573, 112962, 169443, 187146, 338886, 696599, 1393198, 2089797, 4179594, 6269391, 12538782]

約数ペア:

[(1, 12538782), (2, 6269391), (3, 4179594), (6, 2089797), (9, 1393198), (18, 696599), (37, 338886), (67, 187146), (74, 169443), (111, 112962), (134, 93573), (201, 62382), (222, 56481), (281, 44622), (333, 37654), (402, 31191), (562, 22311), (603, 20794), (666, 18827), (843, 14874), (1206, 10397), (1686, 7437), (2479, 5058), (2529, 4958)]