18656231682816

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{16843}}^1$

素因数の和:17478

約数の個数: 720

約数和(自身を含む): 68587796707584

約数和(自身を除く): 49931565024768

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, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 324, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 567, 576, 587, 624, 648, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1053, 1092, 1134, 1152, 1174, 1248, 1296, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1761, 1792, 1872, 2016, 2106, 2184, 2268, 2304, 2348, 2457, 2496, 2592, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3522, 3744, 4032, 4109, 4212, 4368, 4536, 4696, 4914, 4992, 5184, 5283, 5376, 5616, 5824, 6048, 6552, 6912, 7044, 7371, 7488, 7631, 8064, 8218, 8424, 8736, 9072, 9392, 9828, 9984, 10368, 10566, 11232, 11648, 12096, 12327, 13104, 14088, 14742, 14976, 15262, 15849, 16128, 16436, 16843, 16848, 17472, 18144, 18784, 19656, 20736, 21132, 22464, 22893, 23296, 24192, 24654, 26208, 28176, 29484, 29952, 30524, 31698, 32872, 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約数ペア:

[(1, 18656231682816), (2, 9328115841408), (3, 6218743894272), (4, 4664057920704), (6, 3109371947136), (7, 2665175954688), (8, 2332028960352), (9, 2072914631424), (12, 1554685973568), (13, 1435094744832), (14, 1332587977344), (16, 1166014480176), (18, 1036457315712), (21, 888391984896), (24, 777342986784), (26, 717547372416), (27, 690971543808), (28, 666293988672), (32, 583007240088), (36, 518228657856), (39, 478364914944), (42, 444195992448), (48, 388671493392), (52, 358773686208), (54, 345485771904), (56, 333146994336), (63, 296130661632), (64, 291503620044), (72, 259114328928), (78, 239182457472), (81, 230323847936), (84, 222097996224), (91, 205013534976), (96, 194335746696), (104, 179386843104), (108, 172742885952), (112, 166573497168), (117, 159454971648), (126, 148065330816), (128, 145751810022), (144, 129557164464), (156, 119591228736), (162, 115161923968), (168, 111048998112), (182, 102506767488), (189, 98710220544), (192, 97167873348), (208, 89693421552), (216, 86371442976), (224, 83286748584), (234, 79727485824), (252, 74032665408), (256, 72875905011), (273, 68337844992), (288, 64778582232), (312, 59795614368), (324, 57580961984), (336, 55524499056), (351, 53151657216), (364, 51253383744), (378, 49355110272), (384, 48583936674), (416, 44846710776), (432, 43185721488), (448, 41643374292), (468, 39863742912), (504, 37016332704), (546, 34168922496), (567, 32903406848), (576, 32389291116), (587, 31782336768), (624, 29897807184), (648, 28790480992), (672, 27762249528), (702, 26575828608), (728, 25626691872), (756, 24677555136), (768, 24291968337), (819, 22779281664), (832, 22423355388), (864, 21592860744), (896, 20821687146), (936, 19931871456), (1008, 18508166352), (1053, 17717219072), (1092, 17084461248), (1134, 16451703424), (1152, 16194645558), (1174, 15891168384), (1248, 14948903592), (1296, 14395240496), (1344, 13881124764), (1404, 13287914304), (1456, 12813345936), (1512, 12338777568), (1638, 11389640832), (1664, 11211677694), (1728, 10796430372), (1761, 10594112256), (1792, 10410843573), (1872, 9965935728), (2016, 9254083176), (2106, 8858609536), (2184, 8542230624), (2268, 8225851712), (2304, 8097322779), (2348, 7945584192), (2457, 7593093888), (2496, 7474451796), (2592, 7197620248), (2688, 6940562382), (2808, 6643957152), (2912, 6406672968), (3024, 6169388784), (3276, 5694820416), (3328, 5605838847), (3456, 5398215186), (3522, 5297056128), (3744, 4982967864), (4032, 4627041588), (4109, 4540333824), (4212, 4429304768), (4368, 4271115312), (4536, 4112925856), (4696, 3972792096), (4914, 3796546944), (4992, 3737225898), (5184, 3598810124), (5283, 3531370752), (5376, 3470281191), (5616, 3321978576), (5824, 3203336484), (6048, 3084694392), (6552, 2847410208), (6912, 2699107593), (7044, 2648528064), (7371, 2531031296), (7488, 2491483932), (7631, 2444795136), (8064, 2313520794), (8218, 2270166912), (8424, 2214652384), (8736, 2135557656), (9072, 2056462928), (9392, 1986396048), (9828, 1898273472), (9984, 1868612949), (10368, 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