18555732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 52183040

約数和(自身を除く): 33627308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1279, 1612, 2418, 2558, 3627, 3837, 4836, 5116, 7254, 7674, 11511, 14508, 15348, 16627, 23022, 33254, 39649, 46044, 49881, 66508, 79298, 99762, 118947, 149643, 158596, 199524, 237894, 299286, 356841, 475788, 515437, 598572, 713682, 1030874, 1427364, 1546311, 2061748, 3092622, 4638933, 6185244, 9277866, 18555732]

約数ペア:

[(1, 18555732), (2, 9277866), (3, 6185244), (4, 4638933), (6, 3092622), (9, 2061748), (12, 1546311), (13, 1427364), (18, 1030874), (26, 713682), (31, 598572), (36, 515437), (39, 475788), (52, 356841), (62, 299286), (78, 237894), (93, 199524), (117, 158596), (124, 149643), (156, 118947), (186, 99762), (234, 79298), (279, 66508), (372, 49881), (403, 46044), (468, 39649), (558, 33254), (806, 23022), (1116, 16627), (1209, 15348), (1279, 14508), (1612, 11511), (2418, 7674), (2558, 7254), (3627, 5116), (3837, 4836)]