18773643

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 29655808

約数和(自身を除く): 10882165

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 1063, 2523, 3189, 5887, 7441, 17661, 22323, 30827, 92481, 215789, 647367, 893983, 2681949, 6257881, 18773643]

約数ペア:

[(1, 18773643), (3, 6257881), (7, 2681949), (21, 893983), (29, 647367), (87, 215789), (203, 92481), (609, 30827), (841, 22323), (1063, 17661), (2523, 7441), (3189, 5887)]