18991941694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{33181}}^1\times {\mathrm{26017}}^1$

素因数の和:59211

約数の個数: 16

約数和(自身を含む): 31079853936

約数和(自身を除く): 12087912242

約数列:

[1, 2, 11, 22, 26017, 33181, 52034, 66362, 286187, 364991, 572374, 729982, 863270077, 1726540154, 9495970847, 18991941694]

約数ペア:

[(1, 18991941694), (2, 9495970847), (11, 1726540154), (22, 863270077), (26017, 729982), (33181, 572374), (52034, 364991), (66362, 286187)]