18111717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 28325024

約数和(自身を除く): 10213307

約数列:

[1, 3, 9, 13, 39, 117, 283, 547, 849, 1641, 2547, 3679, 4923, 7111, 11037, 21333, 33111, 63999, 154801, 464403, 1393209, 2012413, 6037239, 18111717]

約数ペア:

[(1, 18111717), (3, 6037239), (9, 2012413), (13, 1393209), (39, 464403), (117, 154801), (283, 63999), (547, 33111), (849, 21333), (1641, 11037), (2547, 7111), (3679, 4923)]