18786768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 320

約数和(自身を含む): 71995392

約数和(自身を除く): 53208624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 17, 21, 22, 23, 24, 26, 28, 33, 34, 39, 42, 44, 46, 48, 51, 52, 56, 66, 68, 69, 77, 78, 84, 88, 91, 92, 102, 104, 112, 119, 132, 136, 138, 143, 154, 156, 161, 168, 176, 182, 184, 187, 204, 208, 221, 231, 238, 253, 264, 272, 273, 276, 286, 299, 308, 312, 322, 336, 357, 364, 368, 374, 391, 408, 429, 442, 462, 476, 483, 506, 528, 546, 552, 561, 572, 598, 616, 624, 644, 663, 714, 728, 748, 759, 782, 816, 858, 884, 897, 924, 952, 966, 1001, 1012, 1092, 1104, 1122, 1144, 1173, 1196, 1232, 1288, 1309, 1326, 1428, 1456, 1496, 1518, 1547, 1564, 1716, 1768, 1771, 1794, 1848, 1904, 1932, 2002, 2024, 2093, 2184, 2244, 2288, 2346, 2392, 2431, 2576, 2618, 2652, 2737, 2856, 2992, 3003, 3036, 3094, 3128, 3289, 3432, 3536, 3542, 3588, 3696, 3864, 3927, 4004, 4048, 4186, 4301, 4368, 4488, 4641, 4692, 4784, 4862, 5083, 5236, 5304, 5313, 5474, 5712, 6006, 6072, 6188, 6256, 6279, 6578, 6864, 7084, 7176, 7293, 7728, 7854, 8008, 8211, 8372, 8602, 8976, 9282, 9384, 9724, 9867, 10166, 10472, 10608, 10626, 10948, 12012, 12144, 12376, 12558, 12903, 13156, 14168, 14352, 14586, 15249, 15708, 16016, 16422, 16744, 17017, 17204, 18564, 18768, 19448, 19734, 20332, 20944, 21252, 21896, 23023, 24024, 24752, 25116, 25806, 26312, 28336, 29172, 30107, 30498, 31416, 32844, 33488, 34034, 34408, 35581, 37128, 38896, 39468, 40664, 42504, 43792, 46046, 48048, 50232, 51051, 51612, 52624, 55913, 58344, 60214, 60996, 62832, 65688, 68068, 68816, 69069, 71162, 74256, 78936, 81328, 85008, 90321, 92092, 100464, 102102, 103224, 106743, 111826, 116688, 120428, 121992, 131376, 136136, 138138, 142324, 157872, 167739, 180642, 184184, 204204, 206448, 213486, 223652, 240856, 243984, 272272, 276276, 284648, 335478, 361284, 368368, 391391, 408408, 426972, 447304, 481712, 552552, 569296, 670956, 722568, 782782, 816816, 853944, 894608, 1105104, 1174173, 1341912, 1445136, 1565564, 1707888, 2348346, 2683824, 3131128, 4696692, 6262256, 9393384, 18786768]

約数ペア:

[(1, 18786768), (2, 9393384), (3, 6262256), (4, 4696692), (6, 3131128), (7, 2683824), (8, 2348346), (11, 1707888), (12, 1565564), (13, 1445136), (14, 1341912), (16, 1174173), (17, 1105104), (21, 894608), (22, 853944), (23, 816816), (24, 782782), (26, 722568), (28, 670956), (33, 569296), (34, 552552), (39, 481712), (42, 447304), (44, 426972), (46, 408408), (48, 391391), (51, 368368), (52, 361284), (56, 335478), (66, 284648), (68, 276276), (69, 272272), (77, 243984), (78, 240856), (84, 223652), (88, 213486), (91, 206448), (92, 204204), (102, 184184), (104, 180642), (112, 167739), (119, 157872), (132, 142324), (136, 138138), (138, 136136), (143, 131376), (154, 121992), (156, 120428), (161, 116688), (168, 111826), (176, 106743), (182, 103224), (184, 102102), (187, 100464), (204, 92092), (208, 90321), (221, 85008), (231, 81328), (238, 78936), (253, 74256), (264, 71162), (272, 69069), (273, 68816), (276, 68068), (286, 65688), (299, 62832), (308, 60996), (312, 60214), (322, 58344), (336, 55913), (357, 52624), (364, 51612), (368, 51051), (374, 50232), (391, 48048), (408, 46046), (429, 43792), (442, 42504), (462, 40664), (476, 39468), (483, 38896), (506, 37128), (528, 35581), (546, 34408), (552, 34034), (561, 33488), (572, 32844), (598, 31416), (616, 30498), (624, 30107), (644, 29172), (663, 28336), (714, 26312), (728, 25806), (748, 25116), (759, 24752), (782, 24024), (816, 23023), (858, 21896), (884, 21252), (897, 20944), (924, 20332), (952, 19734), (966, 19448), (1001, 18768), (1012, 18564), (1092, 17204), (1104, 17017), (1122, 16744), (1144, 16422), (1173, 16016), (1196, 15708), (1232, 15249), (1288, 14586), (1309, 14352), (1326, 14168), (1428, 13156), (1456, 12903), (1496, 12558), (1518, 12376), (1547, 12144), (1564, 12012), (1716, 10948), (1768, 10626), (1771, 10608), (1794, 10472), (1848, 10166), (1904, 9867), (1932, 9724), (2002, 9384), (2024, 9282), (2093, 8976), (2184, 8602), (2244, 8372), (2288, 8211), (2346, 8008), (2392, 7854), (2431, 7728), (2576, 7293), (2618, 7176), (2652, 7084), (2737, 6864), (2856, 6578), (2992, 6279), (3003, 6256), (3036, 6188), (3094, 6072), (3128, 6006), (3289, 5712), (3432, 5474), (3536, 5313), (3542, 5304), (3588, 5236), (3696, 5083), (3864, 4862), (3927, 4784), (4004, 4692), (4048, 4641), (4186, 4488), (4301, 4368)]