2018891624

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{96211}}^1$

素因数の和:96321

約数の個数: 32

約数和(自身を含む): 3936995040

約数和(自身を除く): 1918103416

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 5246, 10492, 20984, 96211, 192422, 384844, 769688, 4137073, 5868871, 8274146, 11737742, 16548292, 23475484, 33096584, 46950968, 252361453, 504722906, 1009445812, 2018891624]

約数ペア:

[(1, 2018891624), (2, 1009445812), (4, 504722906), (8, 252361453), (43, 46950968), (61, 33096584), (86, 23475484), (122, 16548292), (172, 11737742), (244, 8274146), (344, 5868871), (488, 4137073), (2623, 769688), (5246, 384844), (10492, 192422), (20984, 96211)]