18614167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 25297920

約数和(自身を除く): 6683753

約数列:

[1, 11, 13, 17, 19, 31, 143, 169, 187, 209, 221, 247, 323, 341, 403, 527, 589, 1859, 2431, 2717, 2873, 3211, 3553, 4199, 4433, 5239, 5797, 6479, 6851, 7657, 10013, 31603, 35321, 46189, 54587, 57629, 75361, 84227, 89063, 99541, 110143, 130169, 600457, 979693, 1094951, 1431859, 1692197, 18614167]

約数ペア:

[(1, 18614167), (11, 1692197), (13, 1431859), (17, 1094951), (19, 979693), (31, 600457), (143, 130169), (169, 110143), (187, 99541), (209, 89063), (221, 84227), (247, 75361), (323, 57629), (341, 54587), (403, 46189), (527, 35321), (589, 31603), (1859, 10013), (2431, 7657), (2717, 6851), (2873, 6479), (3211, 5797), (3553, 5239), (4199, 4433)]