18489647

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3790

約数の個数: 12

約数和(自身を含む): 20824608

約数和(自身を除く): 2334961

約数列:

[1, 11, 41, 121, 451, 3727, 4961, 40997, 152807, 450967, 1680877, 18489647]

約数ペア:

[(1, 18489647), (11, 1680877), (41, 450967), (121, 152807), (451, 40997), (3727, 4961)]