18226263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 28627200

約数和(自身を除く): 10400937

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 709, 779, 1353, 2127, 2337, 7799, 8569, 13471, 23397, 25707, 29069, 40413, 87207, 148181, 319759, 444543, 552311, 959277, 1656933, 6075421, 18226263]

約数ペア:

[(1, 18226263), (3, 6075421), (11, 1656933), (19, 959277), (33, 552311), (41, 444543), (57, 319759), (123, 148181), (209, 87207), (451, 40413), (627, 29069), (709, 25707), (779, 23397), (1353, 13471), (2127, 8569), (2337, 7799)]