18590283

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4621}}^1$

素因数の和:4779

約数の個数: 16

約数和(自身を含む): 27732000

約数和(自身を除く): 9141717

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4621, 13863, 41589, 124767, 688529, 2065587, 6196761, 18590283]

約数ペア:

[(1, 18590283), (3, 6196761), (9, 2065587), (27, 688529), (149, 124767), (447, 41589), (1341, 13863), (4023, 4621)]