18862659

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{6917}}^1$

素因数の和:7027

約数の個数: 16

約数和(自身を含む): 28225440

約数和(自身を除く): 9362781

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 6917, 20751, 62253, 186759, 698617, 2095851, 6287553, 18862659]

約数ペア:

[(1, 18862659), (3, 6287553), (9, 2095851), (27, 698617), (101, 186759), (303, 62253), (909, 20751), (2727, 6917)]