18980491802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1753}}^1\times {\mathrm{2083}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 30002997888

約数和(自身を除く): 11022506086

約数列:

[1, 2, 23, 46, 113, 226, 1753, 2083, 2599, 3506, 4166, 5198, 40319, 47909, 80638, 95818, 198089, 235379, 396178, 470758, 3651499, 4556047, 5413717, 7302998, 9112094, 10827434, 83984477, 167968954, 412619387, 825238774, 9490245901, 18980491802]

約数ペア:

[(1, 18980491802), (2, 9490245901), (23, 825238774), (46, 412619387), (113, 167968954), (226, 83984477), (1753, 10827434), (2083, 9112094), (2599, 7302998), (3506, 5413717), (4166, 4556047), (5198, 3651499), (40319, 470758), (47909, 396178), (80638, 235379), (95818, 198089)]