18702876961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{1097}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 20599463808

約数和(自身を除く): 1896586847

約数列:

[1, 17, 43, 83, 281, 731, 1097, 1411, 3569, 4777, 12083, 18649, 23323, 47171, 60673, 91051, 205411, 308257, 396491, 801907, 1002889, 1547867, 3915193, 5240369, 13255051, 17049113, 25585331, 66558281, 225335867, 434950627, 1100169233, 18702876961]

約数ペア:

[(1, 18702876961), (17, 1100169233), (43, 434950627), (83, 225335867), (281, 66558281), (731, 25585331), (1097, 17049113), (1411, 13255051), (3569, 5240369), (4777, 3915193), (12083, 1547867), (18649, 1002889), (23323, 801907), (47171, 396491), (60673, 308257), (91051, 205411)]