18152667

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17239}}^1$

素因数の和:17264

約数の個数: 20

約数和(自身を含む): 29204560

約数和(自身を除く): 11051893

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17239, 51717, 155151, 224107, 465453, 672321, 1396359, 2016963, 6050889, 18152667]

約数ペア:

[(1, 18152667), (3, 6050889), (9, 2016963), (13, 1396359), (27, 672321), (39, 465453), (81, 224107), (117, 155151), (351, 51717), (1053, 17239)]