18068427

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17159}}^1$

素因数の和:17184

約数の個数: 20

約数和(自身を含む): 29069040

約数和(自身を除く): 11000613

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17159, 51477, 154431, 223067, 463293, 669201, 1389879, 2007603, 6022809, 18068427]

約数ペア:

[(1, 18068427), (3, 6022809), (9, 2007603), (13, 1389879), (27, 669201), (39, 463293), (81, 223067), (117, 154431), (351, 51477), (1053, 17159)]