18448988474878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8981980757}}^1$

素因数の和:8981980851

約数の個数: 16

約数和(自身を含む): 30179455346880

約数和(自身を除く): 11730466872002

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 8981980757, 17963961514, 116765749841, 233531499682, 709576479803, 1419152959606, 9224494237439, 18448988474878]

約数ペア:

[(1, 18448988474878), (2, 9224494237439), (13, 1419152959606), (26, 709576479803), (79, 233531499682), (158, 116765749841), (1027, 17963961514), (2054, 8981980757)]