18084927

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6781}}^1$

素因数の和:6918

約数の個数: 16

約数和(自身を含む): 27779072

約数和(自身を除く): 9694145

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 6781, 20343, 47467, 142401, 861187, 2583561, 6028309, 18084927]

約数ペア:

[(1, 18084927), (3, 6028309), (7, 2583561), (21, 861187), (127, 142401), (381, 47467), (889, 20343), (2667, 6781)]