18145647

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 30663360

約数和(自身を除く): 12517713

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3041, 5967, 9123, 27369, 39533, 51697, 82107, 118599, 155091, 355797, 465273, 672061, 1067391, 1395819, 2016183, 6048549, 18145647]

約数ペア:

[(1, 18145647), (3, 6048549), (9, 2016183), (13, 1395819), (17, 1067391), (27, 672061), (39, 465273), (51, 355797), (117, 155091), (153, 118599), (221, 82107), (351, 51697), (459, 39533), (663, 27369), (1989, 9123), (3041, 5967)]