18347067

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2824

約数の個数: 20

約数和(自身を含む): 27747720

約数和(自身を除く): 9400653

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2729, 6723, 8187, 24561, 73683, 221049, 226507, 679521, 2038563, 6115689, 18347067]

約数ペア:

[(1, 18347067), (3, 6115689), (9, 2038563), (27, 679521), (81, 226507), (83, 221049), (249, 73683), (747, 24561), (2241, 8187), (2729, 6723)]