18888941682

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{20287}}^1$

素因数の和:20504

約数の個数: 96

約数和(自身を含む): 46258587648

約数和(自身を除く): 27369645966

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 173, 207, 234, 299, 346, 414, 519, 598, 897, 1038, 1557, 1794, 2249, 2691, 3114, 3979, 4498, 5382, 6747, 7958, 11937, 13494, 20241, 20287, 23874, 35811, 40482, 40574, 51727, 60861, 71622, 103454, 121722, 155181, 182583, 263731, 310362, 365166, 465543, 466601, 527462, 791193, 931086, 933202, 1399803, 1582386, 2373579, 2799606, 3509651, 4199409, 4747158, 6065813, 7019302, 8398818, 10528953, 12131626, 18197439, 21057906, 31586859, 36394878, 45625463, 54592317, 63173718, 80721973, 91250926, 109184634, 136876389, 161443946, 242165919, 273752778, 410629167, 484331838, 726497757, 821258334, 1049385649, 1452995514, 2098771298, 3148156947, 6296313894, 9444470841, 18888941682]

約数ペア:

[(1, 18888941682), (2, 9444470841), (3, 6296313894), (6, 3148156947), (9, 2098771298), (13, 1452995514), (18, 1049385649), (23, 821258334), (26, 726497757), (39, 484331838), (46, 410629167), (69, 273752778), (78, 242165919), (117, 161443946), (138, 136876389), (173, 109184634), (207, 91250926), (234, 80721973), (299, 63173718), (346, 54592317), (414, 45625463), (519, 36394878), (598, 31586859), (897, 21057906), (1038, 18197439), (1557, 12131626), (1794, 10528953), (2249, 8398818), (2691, 7019302), (3114, 6065813), (3979, 4747158), (4498, 4199409), (5382, 3509651), (6747, 2799606), (7958, 2373579), (11937, 1582386), (13494, 1399803), (20241, 933202), (20287, 931086), (23874, 791193), (35811, 527462), (40482, 466601), (40574, 465543), (51727, 365166), (60861, 310362), (71622, 263731), (103454, 182583), (121722, 155181)]