18157130784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{72383}}^1$

素因数の和:72479

約数の個数: 144

約数和(自身を含む): 56436936192

約数和(自身を除く): 38279805408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 117, 134, 144, 156, 201, 208, 234, 268, 288, 312, 402, 416, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1248, 1608, 1742, 1872, 2144, 2412, 2613, 3216, 3484, 3744, 4824, 5226, 6432, 6968, 7839, 9648, 10452, 13936, 15678, 19296, 20904, 27872, 31356, 41808, 62712, 72383, 83616, 125424, 144766, 217149, 250848, 289532, 434298, 579064, 651447, 868596, 940979, 1158128, 1302894, 1737192, 1881958, 2316256, 2605788, 2822937, 3474384, 3763916, 4849661, 5211576, 5645874, 6948768, 7527832, 8468811, 9699322, 10423152, 11291748, 14548983, 15055664, 16937622, 19398644, 20846304, 22583496, 29097966, 30111328, 33875244, 38797288, 43646949, 45166992, 58195932, 63045593, 67750488, 77594576, 87293898, 90333984, 116391864, 126091186, 135500976, 155189152, 174587796, 189136779, 232783728, 252182372, 271001952, 349175592, 378273558, 465567456, 504364744, 567410337, 698351184, 756547116, 1008729488, 1134820674, 1396702368, 1513094232, 2017458976, 2269641348, 3026188464, 4539282696, 6052376928, 9078565392, 18157130784]

約数ペア:

[(1, 18157130784), (2, 9078565392), (3, 6052376928), (4, 4539282696), (6, 3026188464), (8, 2269641348), (9, 2017458976), (12, 1513094232), (13, 1396702368), (16, 1134820674), (18, 1008729488), (24, 756547116), (26, 698351184), (32, 567410337), (36, 504364744), (39, 465567456), (48, 378273558), (52, 349175592), (67, 271001952), (72, 252182372), (78, 232783728), (96, 189136779), (104, 174587796), (117, 155189152), (134, 135500976), (144, 126091186), (156, 116391864), (201, 90333984), (208, 87293898), (234, 77594576), (268, 67750488), (288, 63045593), (312, 58195932), (402, 45166992), (416, 43646949), (468, 38797288), (536, 33875244), (603, 30111328), (624, 29097966), (804, 22583496), (871, 20846304), (936, 19398644), (1072, 16937622), (1206, 15055664), (1248, 14548983), (1608, 11291748), (1742, 10423152), (1872, 9699322), (2144, 8468811), (2412, 7527832), (2613, 6948768), (3216, 5645874), (3484, 5211576), (3744, 4849661), (4824, 3763916), (5226, 3474384), (6432, 2822937), (6968, 2605788), (7839, 2316256), (9648, 1881958), (10452, 1737192), (13936, 1302894), (15678, 1158128), (19296, 940979), (20904, 868596), (27872, 651447), (31356, 579064), (41808, 434298), (62712, 289532), (72383, 250848), (83616, 217149), (125424, 144766)]