18127804903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{617}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 20204150400

約数和(自身を除く): 2076345497

約数列:

[1, 13, 41, 199, 277, 533, 617, 2587, 3601, 8021, 8159, 11357, 25297, 55123, 106067, 122783, 147641, 170909, 328861, 716599, 1596179, 2221817, 2260043, 5034103, 7007269, 29380559, 34010891, 65443339, 91094497, 442141583, 1394446531, 18127804903]

約数ペア:

[(1, 18127804903), (13, 1394446531), (41, 442141583), (199, 91094497), (277, 65443339), (533, 34010891), (617, 29380559), (2587, 7007269), (3601, 5034103), (8021, 2260043), (8159, 2221817), (11357, 1596179), (25297, 716599), (55123, 328861), (106067, 170909), (122783, 147641)]