18714339

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2339}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 31150080

約数和(自身を除く): 12435741

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2339, 2667, 7017, 8001, 16373, 21051, 49119, 147357, 297053, 891159, 2079371, 2673477, 6238113, 18714339]

約数ペア:

[(1, 18714339), (3, 6238113), (7, 2673477), (9, 2079371), (21, 891159), (63, 297053), (127, 147357), (381, 49119), (889, 21051), (1143, 16373), (2339, 8001), (2667, 7017)]