18741225438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80090707}}^1$

素因数の和:80090728

約数の個数: 24

約数和(自身を含む): 43729526568

約数和(自身を除く): 24988301130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80090707, 160181414, 240272121, 480544242, 720816363, 1041179191, 1441632726, 2082358382, 3123537573, 6247075146, 9370612719, 18741225438]

約数ペア:

[(1, 18741225438), (2, 9370612719), (3, 6247075146), (6, 3123537573), (9, 2082358382), (13, 1441632726), (18, 1041179191), (26, 720816363), (39, 480544242), (78, 240272121), (117, 160181414), (234, 80090707)]