18120159

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29179}}^1$

素因数の和:29211

約数の個数: 16

約数和(自身を含む): 28012800

約数和(自身を除く): 9892641

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 29179, 87537, 262611, 671117, 787833, 2013351, 6040053, 18120159]

約数ペア:

[(1, 18120159), (3, 6040053), (9, 2013351), (23, 787833), (27, 671117), (69, 262611), (207, 87537), (621, 29179)]