18784121396

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1164979}}^1$

素因数の和:1165151

約数の個数: 24

約数和(自身を含む): 34250412000

約数和(自身を除く): 15466290604

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 4031, 8062, 16124, 1164979, 2329958, 4659916, 33784391, 67568782, 135137564, 161932081, 323864162, 647728324, 4696030349, 9392060698, 18784121396]

約数ペア:

[(1, 18784121396), (2, 9392060698), (4, 4696030349), (29, 647728324), (58, 323864162), (116, 161932081), (139, 135137564), (278, 67568782), (556, 33784391), (4031, 4659916), (8062, 2329958), (16124, 1164979)]