18249627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7874

約数の個数: 16

約数和(自身を含む): 26922240

約数和(自身を除く): 8672613

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 7789, 23367, 85679, 257037, 553019, 1659057, 6083209, 18249627]

約数ペア:

[(1, 18249627), (3, 6083209), (11, 1659057), (33, 553019), (71, 257037), (213, 85679), (781, 23367), (2343, 7789)]