18260073

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17341}}^1$

素因数の和:17366

約数の個数: 20

約数和(自身を含む): 29377348

約数和(自身を除く): 11117275

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17341, 52023, 156069, 225433, 468207, 676299, 1404621, 2028897, 6086691, 18260073]

約数ペア:

[(1, 18260073), (3, 6086691), (9, 2028897), (13, 1404621), (27, 676299), (39, 468207), (81, 225433), (117, 156069), (351, 52023), (1053, 17341)]