17986999968

素因数分解:

$2^5\times 3^5\times 7^2\times {\mathrm{47207}}^1$

素因数の和:47246

約数の個数: 216

約数和(自身を含む): 61706709792

約数和(自身を除く): 43719709824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 672, 756, 784, 864, 882, 972, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1701, 1764, 1944, 2016, 2268, 2352, 2592, 2646, 3024, 3402, 3528, 3888, 3969, 4536, 4704, 5292, 6048, 6804, 7056, 7776, 7938, 9072, 10584, 11907, 13608, 14112, 15876, 18144, 21168, 23814, 27216, 31752, 42336, 47207, 47628, 54432, 63504, 94414, 95256, 127008, 141621, 188828, 190512, 283242, 330449, 377656, 381024, 424863, 566484, 660898, 755312, 849726, 991347, 1132968, 1274589, 1321796, 1510624, 1699452, 1982694, 2265936, 2313143, 2549178, 2643592, 2974041, 3398904, 3823767, 3965388, 4531872, 4626286, 5098356, 5287184, 5948082, 6797808, 6939429, 7647534, 7930776, 8922123, 9252572, 10196712, 10574368, 11471301, 11896164, 13595616, 13878858, 15295068, 15861552, 17844246, 18505144, 20393424, 20818287, 22942602, 23792328, 26766369, 27757716, 30590136, 31723104, 35688492, 37010288, 40786848, 41636574, 45885204, 47584656, 53532738, 55515432, 61180272, 62454861, 71376984, 74020576, 80299107, 83273148, 91770408, 95169312, 107065476, 111030864, 122360544, 124909722, 142753968, 160598214, 166546296, 183540816, 187364583, 214130952, 222061728, 249819444, 285507936, 321196428, 333092592, 367081632, 374729166, 428261904, 499638888, 562093749, 642392856, 666185184, 749458332, 856523808, 999277776, 1124187498, 1284785712, 1498916664, 1998555552, 2248374996, 2569571424, 2997833328, 4496749992, 5995666656, 8993499984, 17986999968]

約数ペア:

[(1, 17986999968), (2, 8993499984), (3, 5995666656), (4, 4496749992), (6, 2997833328), (7, 2569571424), (8, 2248374996), (9, 1998555552), (12, 1498916664), (14, 1284785712), (16, 1124187498), (18, 999277776), (21, 856523808), (24, 749458332), (27, 666185184), (28, 642392856), (32, 562093749), (36, 499638888), (42, 428261904), (48, 374729166), (49, 367081632), (54, 333092592), (56, 321196428), (63, 285507936), (72, 249819444), (81, 222061728), (84, 214130952), (96, 187364583), (98, 183540816), (108, 166546296), (112, 160598214), (126, 142753968), (144, 124909722), (147, 122360544), (162, 111030864), (168, 107065476), (189, 95169312), (196, 91770408), (216, 83273148), (224, 80299107), (243, 74020576), (252, 71376984), (288, 62454861), (294, 61180272), (324, 55515432), (336, 53532738), (378, 47584656), (392, 45885204), (432, 41636574), (441, 40786848), (486, 37010288), (504, 35688492), (567, 31723104), (588, 30590136), (648, 27757716), (672, 26766369), (756, 23792328), (784, 22942602), (864, 20818287), (882, 20393424), (972, 18505144), (1008, 17844246), (1134, 15861552), (1176, 15295068), (1296, 13878858), (1323, 13595616), (1512, 11896164), (1568, 11471301), (1701, 10574368), (1764, 10196712), (1944, 9252572), (2016, 8922123), (2268, 7930776), (2352, 7647534), (2592, 6939429), (2646, 6797808), (3024, 5948082), (3402, 5287184), (3528, 5098356), (3888, 4626286), (3969, 4531872), (4536, 3965388), (4704, 3823767), (5292, 3398904), (6048, 2974041), (6804, 2643592), (7056, 2549178), (7776, 2313143), (7938, 2265936), (9072, 1982694), (10584, 1699452), (11907, 1510624), (13608, 1321796), (14112, 1274589), (15876, 1132968), (18144, 991347), (21168, 849726), (23814, 755312), (27216, 660898), (31752, 566484), (42336, 424863), (47207, 381024), (47628, 377656), (54432, 330449), (63504, 283242), (94414, 190512), (95256, 188828), (127008, 141621)]