2018520687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{4493}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 2982002688

約数和(自身を除く): 963482001

約数列:

[1, 3, 17, 23, 51, 69, 383, 391, 1149, 1173, 4493, 6511, 8809, 13479, 19533, 26427, 76381, 103339, 149753, 229143, 310017, 449259, 1720819, 1756763, 5162457, 5270289, 29253923, 39578837, 87761769, 118736511, 672840229, 2018520687]

約数ペア:

[(1, 2018520687), (3, 672840229), (17, 118736511), (23, 87761769), (51, 39578837), (69, 29253923), (383, 5270289), (391, 5162457), (1149, 1756763), (1173, 1720819), (4493, 449259), (6511, 310017), (8809, 229143), (13479, 149753), (19533, 103339), (26427, 76381)]