18206019

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51869}}^1$

素因数の和:51891

約数の個数: 16

約数和(自身を含む): 29047200

約数和(自身を除く): 10841181

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51869, 155607, 466821, 674297, 1400463, 2022891, 6068673, 18206019]

約数ペア:

[(1, 18206019), (3, 6068673), (9, 2022891), (13, 1400463), (27, 674297), (39, 466821), (117, 155607), (351, 51869)]