18538957952

素因数分解:

$2^7\times {\mathrm{3583}}^1\times {\mathrm{40423}}^1$

素因数の和:44020

約数の個数: 32

約数和(自身を含む): 36944302080

約数和(自身を除く): 18405344128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3583, 7166, 14332, 28664, 40423, 57328, 80846, 114656, 161692, 229312, 323384, 458624, 646768, 1293536, 2587072, 5174144, 144835609, 289671218, 579342436, 1158684872, 2317369744, 4634739488, 9269478976, 18538957952]

約数ペア:

[(1, 18538957952), (2, 9269478976), (4, 4634739488), (8, 2317369744), (16, 1158684872), (32, 579342436), (64, 289671218), (128, 144835609), (3583, 5174144), (7166, 2587072), (14332, 1293536), (28664, 646768), (40423, 458624), (57328, 323384), (80846, 229312), (114656, 161692)]