18732783456

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{3467}}^1$

素因数の和:3813

約数の個数: 144

約数和(自身を含む): 54226854864

約数和(自身を除く): 35494071408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 257, 288, 292, 438, 514, 584, 657, 771, 876, 1028, 1168, 1314, 1542, 1752, 2056, 2313, 2336, 2628, 3084, 3467, 3504, 4112, 4626, 5256, 6168, 6934, 7008, 8224, 9252, 10401, 10512, 12336, 13868, 18504, 18761, 20802, 21024, 24672, 27736, 31203, 37008, 37522, 41604, 55472, 56283, 62406, 74016, 75044, 83208, 110944, 112566, 124812, 150088, 166416, 168849, 225132, 249624, 253091, 300176, 332832, 337698, 450264, 499248, 506182, 600352, 675396, 759273, 891019, 900528, 998496, 1012364, 1350792, 1518546, 1782038, 1801056, 2024728, 2277819, 2673057, 2701584, 3037092, 3564076, 4049456, 4555638, 5346114, 5403168, 6074184, 7128152, 8019171, 8098912, 9111276, 10692228, 12148368, 14256304, 16038342, 18222552, 21384456, 24296736, 28512608, 32076684, 36445104, 42768912, 64153368, 65044387, 72890208, 85537824, 128306736, 130088774, 195133161, 256613472, 260177548, 390266322, 520355096, 585399483, 780532644, 1040710192, 1170798966, 1561065288, 2081420384, 2341597932, 3122130576, 4683195864, 6244261152, 9366391728, 18732783456]

約数ペア:

[(1, 18732783456), (2, 9366391728), (3, 6244261152), (4, 4683195864), (6, 3122130576), (8, 2341597932), (9, 2081420384), (12, 1561065288), (16, 1170798966), (18, 1040710192), (24, 780532644), (32, 585399483), (36, 520355096), (48, 390266322), (72, 260177548), (73, 256613472), (96, 195133161), (144, 130088774), (146, 128306736), (219, 85537824), (257, 72890208), (288, 65044387), (292, 64153368), (438, 42768912), (514, 36445104), (584, 32076684), (657, 28512608), (771, 24296736), (876, 21384456), (1028, 18222552), (1168, 16038342), (1314, 14256304), (1542, 12148368), (1752, 10692228), (2056, 9111276), (2313, 8098912), (2336, 8019171), (2628, 7128152), (3084, 6074184), (3467, 5403168), (3504, 5346114), (4112, 4555638), (4626, 4049456), (5256, 3564076), (6168, 3037092), (6934, 2701584), (7008, 2673057), (8224, 2277819), (9252, 2024728), (10401, 1801056), (10512, 1782038), (12336, 1518546), (13868, 1350792), (18504, 1012364), (18761, 998496), (20802, 900528), (21024, 891019), (24672, 759273), (27736, 675396), (31203, 600352), (37008, 506182), (37522, 499248), (41604, 450264), (55472, 337698), (56283, 332832), (62406, 300176), (74016, 253091), (75044, 249624), (83208, 225132), (110944, 168849), (112566, 166416), (124812, 150088)]