18965202085

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1\times {\mathrm{47701}}^1$

素因数の和:48444

約数の個数: 16

約数和(自身を含む): 22970230272

約数和(自身を除く): 4005028187

約数列:

[1, 5, 131, 607, 655, 3035, 47701, 79517, 238505, 397585, 6248831, 28954507, 31244155, 144772535, 3793040417, 18965202085]

約数ペア:

[(1, 18965202085), (5, 3793040417), (131, 144772535), (607, 31244155), (655, 28954507), (3035, 6248831), (47701, 397585), (79517, 238505)]