18716207328

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79349}}^1$

素因数の和:79391

約数の個数: 240

約数和(自身を含む): 67747125600

約数和(自身を除く): 49030918272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4212, 4368, 4536, 4914, 5616, 6048, 6552, 7371, 8424, 8736, 9072, 9828, 11232, 13104, 14742, 16848, 18144, 19656, 26208, 29484, 33696, 39312, 58968, 78624, 79349, 117936, 158698, 235872, 238047, 317396, 476094, 555443, 634792, 714141, 952188, 1031537, 1110886, 1269584, 1428282, 1666329, 1904376, 2063074, 2142423, 2221772, 2539168, 2856564, 3094611, 3332658, 3808752, 4126148, 4284846, 4443544, 4998987, 5713128, 6189222, 6427269, 6665316, 7220759, 7617504, 8252296, 8569692, 8887088, 9283833, 9997974, 11426256, 12378444, 12854538, 13330632, 14441518, 14996961, 16504592, 17139384, 17774176, 18567666, 19995948, 21662277, 22852512, 24756888, 25709076, 26661264, 27851499, 28883036, 29993922, 33009184, 34278768, 37135332, 39991896, 43324554, 44990883, 49513776, 51418152, 53322528, 55702998, 57766072, 59987844, 64986831, 68557536, 74270664, 79983792, 83554497, 86649108, 89981766, 99027552, 102836304, 111405996, 115532144, 119975688, 129973662, 148541328, 159967584, 167108994, 173298216, 179963532, 194960493, 205672608, 222811992, 231064288, 239951376, 259947324, 297082656, 334217988, 346596432, 359927064, 389920986, 445623984, 479902752, 519894648, 584881479, 668435976, 693192864, 719854128, 779841972, 891247968, 1039789296, 1169762958, 1336871952, 1439708256, 1559683944, 2079578592, 2339525916, 2673743904, 3119367888, 4679051832, 6238735776, 9358103664, 18716207328]

約数ペア:

[(1, 18716207328), (2, 9358103664), (3, 6238735776), (4, 4679051832), (6, 3119367888), (7, 2673743904), (8, 2339525916), (9, 2079578592), (12, 1559683944), (13, 1439708256), (14, 1336871952), (16, 1169762958), (18, 1039789296), (21, 891247968), (24, 779841972), (26, 719854128), (27, 693192864), (28, 668435976), (32, 584881479), (36, 519894648), (39, 479902752), (42, 445623984), (48, 389920986), (52, 359927064), (54, 346596432), (56, 334217988), (63, 297082656), (72, 259947324), (78, 239951376), (81, 231064288), (84, 222811992), (91, 205672608), (96, 194960493), (104, 179963532), (108, 173298216), (112, 167108994), (117, 159967584), (126, 148541328), (144, 129973662), (156, 119975688), (162, 115532144), (168, 111405996), (182, 102836304), (189, 99027552), (208, 89981766), (216, 86649108), (224, 83554497), (234, 79983792), (252, 74270664), (273, 68557536), (288, 64986831), (312, 59987844), (324, 57766072), (336, 55702998), (351, 53322528), (364, 51418152), (378, 49513776), (416, 44990883), (432, 43324554), (468, 39991896), (504, 37135332), (546, 34278768), (567, 33009184), (624, 29993922), (648, 28883036), (672, 27851499), (702, 26661264), (728, 25709076), (756, 24756888), (819, 22852512), (864, 21662277), (936, 19995948), (1008, 18567666), (1053, 17774176), (1092, 17139384), (1134, 16504592), (1248, 14996961), (1296, 14441518), (1404, 13330632), (1456, 12854538), (1512, 12378444), (1638, 11426256), (1872, 9997974), (2016, 9283833), (2106, 8887088), (2184, 8569692), (2268, 8252296), (2457, 7617504), (2592, 7220759), (2808, 6665316), (2912, 6427269), (3024, 6189222), (3276, 5713128), (3744, 4998987), (4212, 4443544), (4368, 4284846), (4536, 4126148), (4914, 3808752), (5616, 3332658), (6048, 3094611), (6552, 2856564), (7371, 2539168), (8424, 2221772), (8736, 2142423), (9072, 2063074), (9828, 1904376), (11232, 1666329), (13104, 1428282), (14742, 1269584), (16848, 1110886), (18144, 1031537), (19656, 952188), (26208, 714141), (29484, 634792), (33696, 555443), (39312, 476094), (58968, 317396), (78624, 238047), (79349, 235872), (117936, 158698)]