18470637

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 27755520

約数和(自身を除く): 9284883

約数列:

[1, 3, 9, 31, 93, 239, 277, 279, 717, 831, 2151, 2493, 7409, 8587, 22227, 25761, 66203, 66681, 77283, 198609, 595827, 2052293, 6156879, 18470637]

約数ペア:

[(1, 18470637), (3, 6156879), (9, 2052293), (31, 595827), (93, 198609), (239, 77283), (277, 66681), (279, 66203), (717, 25761), (831, 22227), (2151, 8587), (2493, 7409)]