17892604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12391}}^1$

素因数の和:12433

約数の個数: 18

約数和(自身を含む): 33049464

約数和(自身を除く): 15156860

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12391, 24782, 49564, 235429, 470858, 941716, 4473151, 8946302, 17892604]

約数ペア:

[(1, 17892604), (2, 8946302), (4, 4473151), (19, 941716), (38, 470858), (76, 235429), (361, 49564), (722, 24782), (1444, 12391)]