18686304

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 70447104

約数和(自身を除く): 51760800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 31, 32, 36, 39, 42, 46, 48, 52, 56, 62, 63, 69, 72, 78, 84, 91, 92, 93, 96, 104, 112, 117, 124, 126, 138, 144, 156, 161, 168, 182, 184, 186, 207, 208, 217, 224, 234, 248, 252, 273, 276, 279, 288, 299, 312, 322, 336, 364, 368, 372, 403, 414, 416, 434, 468, 483, 496, 504, 546, 552, 558, 598, 624, 644, 651, 672, 713, 728, 736, 744, 806, 819, 828, 868, 897, 936, 966, 992, 1008, 1092, 1104, 1116, 1196, 1209, 1248, 1288, 1302, 1426, 1449, 1456, 1488, 1612, 1638, 1656, 1736, 1794, 1872, 1932, 1953, 2016, 2093, 2139, 2184, 2208, 2232, 2392, 2418, 2576, 2604, 2691, 2821, 2852, 2898, 2912, 2976, 3224, 3276, 3312, 3472, 3588, 3627, 3744, 3864, 3906, 4186, 4278, 4368, 4464, 4784, 4836, 4991, 5152, 5208, 5382, 5642, 5704, 5796, 6279, 6417, 6448, 6552, 6624, 6944, 7176, 7254, 7728, 7812, 8372, 8463, 8556, 8736, 8928, 9269, 9568, 9672, 9982, 10416, 10764, 11284, 11408, 11592, 12558, 12834, 12896, 13104, 14352, 14508, 14973, 15456, 15624, 16744, 16926, 17112, 18538, 18837, 19344, 19964, 20832, 21528, 22568, 22816, 23184, 25116, 25389, 25668, 26208, 27807, 28704, 29016, 29946, 31248, 33488, 33852, 34224, 37076, 37674, 38688, 39928, 43056, 44919, 45136, 46368, 50232, 50778, 51336, 55614, 58032, 59892, 62496, 64883, 66976, 67704, 68448, 74152, 75348, 79856, 83421, 86112, 89838, 90272, 100464, 101556, 102672, 111228, 116064, 119784, 129766, 135408, 148304, 150696, 159712, 166842, 179676, 194649, 200928, 203112, 205344, 222456, 239568, 259532, 270816, 296608, 301392, 333684, 359352, 389298, 406224, 444912, 479136, 519064, 583947, 602784, 667368, 718704, 778596, 812448, 889824, 1038128, 1167894, 1334736, 1437408, 1557192, 2076256, 2335788, 2669472, 3114384, 4671576, 6228768, 9343152, 18686304]

約数ペア:

[(1, 18686304), (2, 9343152), (3, 6228768), (4, 4671576), (6, 3114384), (7, 2669472), (8, 2335788), (9, 2076256), (12, 1557192), (13, 1437408), (14, 1334736), (16, 1167894), (18, 1038128), (21, 889824), (23, 812448), (24, 778596), (26, 718704), (28, 667368), (31, 602784), (32, 583947), (36, 519064), (39, 479136), (42, 444912), (46, 406224), (48, 389298), (52, 359352), (56, 333684), (62, 301392), (63, 296608), (69, 270816), (72, 259532), (78, 239568), (84, 222456), (91, 205344), (92, 203112), (93, 200928), (96, 194649), (104, 179676), (112, 166842), (117, 159712), (124, 150696), (126, 148304), (138, 135408), (144, 129766), (156, 119784), (161, 116064), (168, 111228), (182, 102672), (184, 101556), (186, 100464), (207, 90272), (208, 89838), (217, 86112), (224, 83421), (234, 79856), (248, 75348), (252, 74152), (273, 68448), (276, 67704), (279, 66976), (288, 64883), (299, 62496), (312, 59892), (322, 58032), (336, 55614), (364, 51336), (368, 50778), (372, 50232), (403, 46368), (414, 45136), (416, 44919), (434, 43056), (468, 39928), (483, 38688), (496, 37674), (504, 37076), (546, 34224), (552, 33852), (558, 33488), (598, 31248), (624, 29946), (644, 29016), (651, 28704), (672, 27807), (713, 26208), (728, 25668), (736, 25389), (744, 25116), (806, 23184), (819, 22816), (828, 22568), (868, 21528), (897, 20832), (936, 19964), (966, 19344), (992, 18837), (1008, 18538), (1092, 17112), (1104, 16926), (1116, 16744), (1196, 15624), (1209, 15456), (1248, 14973), (1288, 14508), (1302, 14352), (1426, 13104), (1449, 12896), (1456, 12834), (1488, 12558), (1612, 11592), (1638, 11408), (1656, 11284), (1736, 10764), (1794, 10416), (1872, 9982), (1932, 9672), (1953, 9568), (2016, 9269), (2093, 8928), (2139, 8736), (2184, 8556), (2208, 8463), (2232, 8372), (2392, 7812), (2418, 7728), (2576, 7254), (2604, 7176), (2691, 6944), (2821, 6624), (2852, 6552), (2898, 6448), (2912, 6417), (2976, 6279), (3224, 5796), (3276, 5704), (3312, 5642), (3472, 5382), (3588, 5208), (3627, 5152), (3744, 4991), (3864, 4836), (3906, 4784), (4186, 4464), (4278, 4368)]