18144999

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 10424601

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 479, 549, 621, 1403, 1437, 1647, 4209, 4311, 11017, 12627, 12933, 29219, 33051, 37881, 87657, 99153, 262971, 297459, 672037, 788913, 2016111, 6048333, 18144999]

約数ペア:

[(1, 18144999), (3, 6048333), (9, 2016111), (23, 788913), (27, 672037), (61, 297459), (69, 262971), (183, 99153), (207, 87657), (479, 37881), (549, 33051), (621, 29219), (1403, 12933), (1437, 12627), (1647, 11017), (4209, 4311)]