2018650972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2043169}}^1$

素因数の和:2043205

約数の個数: 24

約数和(自身を含む): 4004613200

約数和(自身を除く): 1985962228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2043169, 4086338, 8172676, 26561197, 38820211, 53122394, 77640422, 106244788, 155280844, 504662743, 1009325486, 2018650972]

約数ペア:

[(1, 2018650972), (2, 1009325486), (4, 504662743), (13, 155280844), (19, 106244788), (26, 77640422), (38, 53122394), (52, 38820211), (76, 26561197), (247, 8172676), (494, 4086338), (988, 2043169)]