18425878016

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 240

約数和(自身を含む): 47176668000

約数和(自身を除く): 28750789984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 169, 182, 203, 208, 224, 232, 256, 338, 364, 377, 406, 416, 448, 464, 512, 676, 728, 754, 812, 832, 896, 928, 1049, 1183, 1352, 1456, 1508, 1624, 1664, 1792, 1856, 2098, 2366, 2639, 2704, 2912, 3016, 3248, 3328, 3584, 3712, 4196, 4732, 4901, 5278, 5408, 5824, 6032, 6496, 6656, 7343, 7424, 8392, 9464, 9802, 10556, 10816, 11648, 12064, 12992, 13637, 14686, 14848, 16784, 18928, 19604, 21112, 21632, 23296, 24128, 25984, 27274, 29372, 30421, 33568, 34307, 37856, 39208, 42224, 43264, 46592, 48256, 51968, 54548, 58744, 60842, 67136, 68614, 75712, 78416, 84448, 86528, 95459, 96512, 103936, 109096, 117488, 121684, 134272, 137228, 151424, 156832, 168896, 177281, 190918, 193024, 212947, 218192, 234976, 243368, 268544, 274456, 302848, 313664, 337792, 354562, 381836, 395473, 425894, 436384, 469952, 486736, 537088, 548912, 605696, 627328, 675584, 709124, 763672, 790946, 851788, 872768, 939904, 973472, 1097824, 1240967, 1254656, 1351168, 1418248, 1527344, 1581892, 1703576, 1745536, 1879808, 1946944, 2195648, 2481934, 2509312, 2768311, 2836496, 3054688, 3163784, 3407152, 3491072, 3759616, 3893888, 4391296, 4963868, 5141149, 5536622, 5672992, 6109376, 6327568, 6814304, 6982144, 7787776, 8782592, 9927736, 10282298, 11073244, 11345984, 12218752, 12655136, 13628608, 15575552, 17565184, 19855472, 20564596, 22146488, 22691968, 24437504, 25310272, 27257216, 35988043, 39710944, 41129192, 44292976, 45383936, 48875008, 50620544, 54514432, 71976086, 79421888, 82258384, 88585952, 90767872, 101241088, 109028864, 143952172, 158843776, 164516768, 177171904, 202482176, 287904344, 317687552, 329033536, 354343808, 575808688, 635375104, 658067072, 708687616, 1151617376, 1316134144, 1417375232, 2303234752, 2632268288, 4606469504, 9212939008, 18425878016]

約数ペア:

[(1, 18425878016), (2, 9212939008), (4, 4606469504), (7, 2632268288), (8, 2303234752), (13, 1417375232), (14, 1316134144), (16, 1151617376), (26, 708687616), (28, 658067072), (29, 635375104), (32, 575808688), (52, 354343808), (56, 329033536), (58, 317687552), (64, 287904344), (91, 202482176), (104, 177171904), (112, 164516768), (116, 158843776), (128, 143952172), (169, 109028864), (182, 101241088), (203, 90767872), (208, 88585952), (224, 82258384), (232, 79421888), (256, 71976086), (338, 54514432), (364, 50620544), (377, 48875008), (406, 45383936), (416, 44292976), (448, 41129192), (464, 39710944), (512, 35988043), (676, 27257216), (728, 25310272), (754, 24437504), (812, 22691968), (832, 22146488), (896, 20564596), (928, 19855472), (1049, 17565184), (1183, 15575552), (1352, 13628608), (1456, 12655136), (1508, 12218752), (1624, 11345984), (1664, 11073244), (1792, 10282298), (1856, 9927736), (2098, 8782592), (2366, 7787776), (2639, 6982144), (2704, 6814304), (2912, 6327568), (3016, 6109376), (3248, 5672992), (3328, 5536622), (3584, 5141149), (3712, 4963868), (4196, 4391296), (4732, 3893888), (4901, 3759616), (5278, 3491072), (5408, 3407152), (5824, 3163784), (6032, 3054688), (6496, 2836496), (6656, 2768311), (7343, 2509312), (7424, 2481934), (8392, 2195648), (9464, 1946944), (9802, 1879808), (10556, 1745536), (10816, 1703576), (11648, 1581892), (12064, 1527344), (12992, 1418248), (13637, 1351168), (14686, 1254656), (14848, 1240967), (16784, 1097824), (18928, 973472), (19604, 939904), (21112, 872768), (21632, 851788), (23296, 790946), (24128, 763672), (25984, 709124), (27274, 675584), (29372, 627328), (30421, 605696), (33568, 548912), (34307, 537088), (37856, 486736), (39208, 469952), (42224, 436384), (43264, 425894), (46592, 395473), (48256, 381836), (51968, 354562), (54548, 337792), (58744, 313664), (60842, 302848), (67136, 274456), (68614, 268544), (75712, 243368), (78416, 234976), (84448, 218192), (86528, 212947), (95459, 193024), (96512, 190918), (103936, 177281), (109096, 168896), (117488, 156832), (121684, 151424), (134272, 137228)]