18121763

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 21488640

約数和(自身を除く): 3366877

約数列:

[1, 11, 19, 31, 209, 341, 589, 2797, 6479, 30767, 53143, 86707, 584573, 953777, 1647433, 18121763]

約数ペア:

[(1, 18121763), (11, 1647433), (19, 953777), (31, 584573), (209, 86707), (341, 53143), (589, 30767), (2797, 6479)]