18914067

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{6311}}^1$

素因数の和:6360

約数の個数: 20

約数和(自身を含む): 29022576

約数和(自身を除く): 10108509

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 6311, 18933, 56799, 170397, 233507, 511191, 700521, 2101563, 6304689, 18914067]

約数ペア:

[(1, 18914067), (3, 6304689), (9, 2101563), (27, 700521), (37, 511191), (81, 233507), (111, 170397), (333, 56799), (999, 18933), (2997, 6311)]