2018103219

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 3330302976

約数和(自身を除く): 1312199757

約数列:

[1, 3, 9, 11, 33, 43, 71, 99, 121, 129, 213, 363, 387, 473, 607, 639, 781, 1089, 1419, 1821, 2343, 3053, 4257, 5203, 5463, 6677, 7029, 8591, 9159, 15609, 20031, 25773, 26101, 27477, 33583, 43097, 46827, 60093, 73447, 77319, 78303, 100749, 129291, 220341, 234909, 287111, 302247, 369413, 387873, 474067, 661023, 861333, 1108239, 1422201, 1853171, 2583999, 3158221, 3324717, 4266603, 5214737, 5559513, 9474663, 15644211, 16678539, 20384881, 28423989, 46932633, 61154643, 183463929, 224233691, 672701073, 2018103219]

約数ペア:

[(1, 2018103219), (3, 672701073), (9, 224233691), (11, 183463929), (33, 61154643), (43, 46932633), (71, 28423989), (99, 20384881), (121, 16678539), (129, 15644211), (213, 9474663), (363, 5559513), (387, 5214737), (473, 4266603), (607, 3324717), (639, 3158221), (781, 2583999), (1089, 1853171), (1419, 1422201), (1821, 1108239), (2343, 861333), (3053, 661023), (4257, 474067), (5203, 387873), (5463, 369413), (6677, 302247), (7029, 287111), (8591, 234909), (9159, 220341), (15609, 129291), (20031, 100749), (25773, 78303), (26101, 77319), (27477, 73447), (33583, 60093), (43097, 46827)]