18970818048

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 720

約数和(自身を含む): 71826090336

約数和(自身を除く): 52855272288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 32, 36, 39, 42, 46, 48, 49, 52, 56, 63, 64, 69, 72, 78, 84, 91, 92, 96, 98, 104, 112, 117, 126, 128, 138, 144, 147, 156, 161, 168, 182, 184, 192, 196, 207, 208, 224, 234, 252, 256, 273, 276, 281, 288, 294, 299, 312, 322, 336, 364, 368, 384, 392, 414, 416, 441, 448, 468, 483, 504, 512, 546, 552, 562, 576, 588, 598, 624, 637, 644, 672, 728, 736, 768, 784, 819, 828, 832, 843, 882, 896, 897, 936, 966, 1008, 1092, 1104, 1124, 1127, 1152, 1176, 1196, 1248, 1274, 1288, 1344, 1449, 1456, 1472, 1536, 1568, 1638, 1656, 1664, 1686, 1764, 1792, 1794, 1872, 1911, 1932, 1967, 2016, 2093, 2184, 2208, 2248, 2254, 2304, 2352, 2392, 2496, 2529, 2548, 2576, 2688, 2691, 2898, 2912, 2944, 3136, 3276, 3312, 3328, 3372, 3381, 3528, 3584, 3588, 3653, 3744, 3822, 3864, 3934, 4032, 4186, 4368, 4416, 4496, 4508, 4608, 4704, 4784, 4992, 5058, 5096, 5152, 5376, 5382, 5733, 5796, 5824, 5888, 5901, 6272, 6279, 6463, 6552, 6624, 6656, 6744, 6762, 7056, 7176, 7306, 7488, 7644, 7728, 7868, 8064, 8372, 8736, 8832, 8992, 9016, 9408, 9568, 9984, 10116, 10143, 10192, 10304, 10752, 10764, 10959, 11466, 11592, 11648, 11776, 11802, 12544, 12558, 12926, 13104, 13248, 13488, 13524, 13769, 14112, 14352, 14612, 14651, 14976, 15288, 15456, 15736, 16128, 16744, 17472, 17664, 17703, 17984, 18032, 18816, 18837, 19136, 19389, 19968, 20232, 20286, 20384, 20608, 21528, 21918, 22932, 23184, 23296, 23604, 25088, 25116, 25571, 25852, 26208, 26496, 26976, 27048, 27538, 28224, 28704, 29224, 29302, 29952, 30576, 30912, 31472, 32256, 32877, 33488, 34944, 35328, 35406, 35968, 36064, 37632, 37674, 38272, 38778, 40464, 40572, 40768, 41216, 41307, 43056, 43836, 43953, 45241, 45864, 46368, 46592, 47208, 50232, 51142, 51704, 52416, 52992, 53952, 54096, 55076, 56448, 57408, 58167, 58448, 58604, 59904, 61152, 61824, 62944, 65754, 66976, 69888, 70812, 71936, 72128, 75264, 75348, 76544, 76713, 77556, 80928, 81144, 81536, 82432, 82614, 84019, 86112, 87672, 87906, 90482, 91728, 92736, 94416, 100464, 102284, 103408, 104832, 105984, 107904, 108192, 110152, 112896, 114816, 116334, 116896, 117208, 122304, 123648, 123921, 125888, 131508, 131859, 133952, 135723, 139776, 141624, 143872, 144256, 150696, 153088, 153426, 155112, 161856, 162288, 163072, 165228, 168038, 172224, 175344, 175812, 178997, 180964, 183456, 185472, 188832, 200928, 204568, 206816, 209664, 215808, 216384, 220304, 225792, 229632, 230139, 232668, 233792, 234416, 244608, 247296, 247842, 251776, 252057, 263016, 263718, 267904, 271446, 283248, 288512, 301392, 306852, 310224, 316687, 323712, 324576, 326144, 330456, 336076, 344448, 350688, 351624, 357994, 361928, 366912, 370944, 377664, 401856, 407169, 409136, 413632, 419328, 431616, 432768, 440608, 459264, 460278, 465336, 467584, 468832, 489216, 495684, 503552, 504114, 526032, 527436, 535808, 536991, 542892, 566496, 577024, 588133, 602784, 613704, 620448, 633374, 647424, 649152, 660912, 672152, 688896, 701376, 703248, 715988, 723856, 733824, 741888, 755328, 756171, 803712, 814338, 818272, 827264, 865536, 881216, 920556, 930672, 935168, 937664, 950061, 978432, 991368, 1007104, 1008228, 1052064, 1054872, 1071616, 1073982, 1085784, 1132992, 1176266, 1205568, 1227408, 1240896, 1266748, 1294848, 1298304, 1321824, 1344304, 1377792, 1402752, 1406496, 1431976, 1447712, 1467648, 1510656, 1512342, 1607424, 1610973, 1628676, 1636544, 1654528, 1731072, 1762432, 1764399, 1841112, 1861344, 1870336, 1875328, 1900122, 1982736, 2016456, 2104128, 2109744, 2147964, 2171568, 2265984, 2352532, 2411136, 2454816, 2481792, 2533496, 2596608, 2643648, 2688608, 2805504, 2812992, 2850183, 2863952, 2895424, 2935296, 3021312, 3024684, 3214848, 3221946, 3257352, 3273088, 3309056, 3524864, 3528798, 3682224, 3722688, 3750656, 3800244, 3965472, 4032912, 4116931, 4208256, 4219488, 4295928, 4343136, 4531968, 4705064, 4822272, 4909632, 4963584, 5066992, 5193216, 5287296, 5293197, 5377216, 5611008, 5625984, 5700366, 5727904, 5790848, 6049368, 6443892, 6514704, 6546176, 7049728, 7057596, 7364448, 7445376, 7501312, 7600488, 7930944, 8065824, 8233862, 8416512, 8438976, 8591856, 8686272, 9063936, 9410128, 9644544, 9819264, 9927168, 10133984, 10574592, 10586394, 10754432, 11251968, 11400732, 11455808, 11581696, 12098736, 12350793, 12887784, 13029408, 13092352, 14115192, 14728896, 14890752, 15200976, 15861888, 16131648, 16467724, 16833024, 16877952, 17183712, 17372544, 18820256, 19638528, 20267968, 21149184, 21172788, 21508864, 22503936, 22801464, 22911616, 23163392, 24197472, 24701586, 25775568, 26058816, 28230384, 29457792, 29781504, 30401952, 31723776, 32263296, 32935448, 33755904, 34367424, 34745088, 37052379, 37640512, 39277056, 40535936, 42345576, 43017728, 45602928, 45823232, 48394944, 49403172, 51551136, 52117632, 56460768, 58915584, 60803904, 63447552, 64526592, 65870896, 67511808, 68734848, 69490176, 74104758, 75281024, 81071872, 84691152, 91205856, 91646464, 96789888, 98806344, 103102272, 104235264, 112921536, 117831168, 121607808, 129053184, 131741792, 137469696, 148209516, 150562048, 162143744, 169382304, 182411712, 193579776, 197612688, 206204544, 208470528, 225843072, 243215616, 263483584, 274939392, 296419032, 301124096, 338764608, 364823424, 387159552, 395225376, 412409088, 451686144, 486431232, 526967168, 592838064, 677529216, 729646848, 790450752, 824818176, 903372288, 1053934336, 1185676128, 1355058432, 1459293696, 1580901504, 2107868672, 2371352256, 2710116864, 3161803008, 4742704512, 6323606016, 9485409024, 18970818048]

約数ペア:

[(1, 18970818048), (2, 9485409024), (3, 6323606016), (4, 4742704512), (6, 3161803008), (7, 2710116864), (8, 2371352256), (9, 2107868672), (12, 1580901504), (13, 1459293696), (14, 1355058432), (16, 1185676128), (18, 1053934336), (21, 903372288), (23, 824818176), (24, 790450752), (26, 729646848), (28, 677529216), (32, 592838064), (36, 526967168), (39, 486431232), (42, 451686144), (46, 412409088), (48, 395225376), (49, 387159552), (52, 364823424), (56, 338764608), (63, 301124096), (64, 296419032), (69, 274939392), (72, 263483584), (78, 243215616), (84, 225843072), (91, 208470528), (92, 206204544), (96, 197612688), (98, 193579776), (104, 182411712), (112, 169382304), (117, 162143744), (126, 150562048), (128, 148209516), (138, 137469696), (144, 131741792), (147, 129053184), (156, 121607808), (161, 117831168), (168, 112921536), (182, 104235264), (184, 103102272), (192, 98806344), (196, 96789888), (207, 91646464), (208, 91205856), (224, 84691152), (234, 81071872), (252, 75281024), (256, 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13029408), (1472, 12887784), (1536, 12350793), (1568, 12098736), (1638, 11581696), (1656, 11455808), (1664, 11400732), (1686, 11251968), (1764, 10754432), (1792, 10586394), (1794, 10574592), (1872, 10133984), (1911, 9927168), (1932, 9819264), (1967, 9644544), (2016, 9410128), (2093, 9063936), (2184, 8686272), (2208, 8591856), (2248, 8438976), (2254, 8416512), (2304, 8233862), (2352, 8065824), (2392, 7930944), (2496, 7600488), (2529, 7501312), (2548, 7445376), (2576, 7364448), (2688, 7057596), (2691, 7049728), (2898, 6546176), (2912, 6514704), (2944, 6443892), (3136, 6049368), (3276, 5790848), (3312, 5727904), (3328, 5700366), (3372, 5625984), (3381, 5611008), (3528, 5377216), (3584, 5293197), (3588, 5287296), (3653, 5193216), (3744, 5066992), (3822, 4963584), (3864, 4909632), (3934, 4822272), (4032, 4705064), (4186, 4531968), (4368, 4343136), (4416, 4295928), (4496, 4219488), (4508, 4208256), (4608, 4116931), (4704, 4032912), (4784, 3965472), (4992, 3800244), (5058, 3750656), (5096, 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