18279027

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17359}}^1$

素因数の和:17384

約数の個数: 20

約数和(自身を含む): 29407840

約数和(自身を除く): 11128813

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17359, 52077, 156231, 225667, 468693, 677001, 1406079, 2031003, 6093009, 18279027]

約数ペア:

[(1, 18279027), (3, 6093009), (9, 2031003), (13, 1406079), (27, 677001), (39, 468693), (81, 225667), (117, 156231), (351, 52077), (1053, 17359)]