18916767

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41213}}^1$

素因数の和:41239

約数の個数: 16

約数和(自身を含む): 29674080

約数和(自身を除く): 10757313

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41213, 123639, 370917, 700621, 1112751, 2101863, 6305589, 18916767]

約数ペア:

[(1, 18916767), (3, 6305589), (9, 2101863), (17, 1112751), (27, 700621), (51, 370917), (153, 123639), (459, 41213)]