18268492048

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{2344519}}^1$

素因数の和:2345014

約数の個数: 20

約数和(自身を含む): 35467898560

約数和(自身を除く): 17199406512

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 2344519, 4689038, 9378076, 18756152, 37512304, 1141780753, 2283561506, 4567123012, 9134246024, 18268492048]

約数ペア:

[(1, 18268492048), (2, 9134246024), (4, 4567123012), (8, 2283561506), (16, 1141780753), (487, 37512304), (974, 18756152), (1948, 9378076), (3896, 4689038), (7792, 2344519)]