18847897731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5196553}}^1$

素因数の和:5196603

約数の個数: 24

約数和(自身を含む): 30264730496

約数和(自身を除く): 11416832765

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5196553, 15589659, 46768977, 67555189, 161093143, 202665567, 483279429, 607996701, 1449838287, 2094210859, 6282632577, 18847897731]

約数ペア:

[(1, 18847897731), (3, 6282632577), (9, 2094210859), (13, 1449838287), (31, 607996701), (39, 483279429), (93, 202665567), (117, 161093143), (279, 67555189), (403, 46768977), (1209, 15589659), (3627, 5196553)]