18641151

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{4967}}^1$

素因数の和:5115

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 9179649

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 4967, 14901, 44703, 134109, 690413, 2071239, 6213717, 18641151]

約数ペア:

[(1, 18641151), (3, 6213717), (9, 2071239), (27, 690413), (139, 134109), (417, 44703), (1251, 14901), (3753, 4967)]