18934419

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31091}}^1$

素因数の和:31130

約数の個数: 16

約数和(自身を含む): 29848320

約数和(自身を除く): 10913901

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 31091, 93273, 217637, 652911, 901639, 2704917, 6311473, 18934419]

約数ペア:

[(1, 18934419), (3, 6311473), (7, 2704917), (21, 901639), (29, 652911), (87, 217637), (203, 93273), (609, 31091)]