18268427272

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{78743221}}^1$

素因数の和:78743256

約数の個数: 16

約数和(自身を含む): 35434449900

約数和(自身を除く): 17166022628

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 78743221, 157486442, 314972884, 629945768, 2283553409, 4567106818, 9134213636, 18268427272]

約数ペア:

[(1, 18268427272), (2, 9134213636), (4, 4567106818), (8, 2283553409), (29, 629945768), (58, 314972884), (116, 157486442), (232, 78743221)]