2018919168

素因数分解:

$2^8\times 3^4\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 270

約数和(自身を含む): 7006441596

約数和(自身を除く): 4987522428

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, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 768, 784, 864, 882, 896, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 1987, 2016, 2268, 2304, 2352, 2592, 2646, 2688, 3024, 3136, 3456, 3528, 3969, 3974, 4032, 4536, 4704, 5184, 5292, 5376, 5961, 6048, 6272, 6912, 7056, 7938, 7948, 8064, 9072, 9408, 10368, 10584, 11922, 12096, 12544, 13909, 14112, 15876, 15896, 16128, 17883, 18144, 18816, 20736, 21168, 23844, 24192, 27818, 28224, 31752, 31792, 35766, 36288, 37632, 41727, 42336, 47688, 48384, 53649, 55636, 56448, 63504, 63584, 71532, 72576, 83454, 84672, 95376, 97363, 107298, 111272, 112896, 125181, 127008, 127168, 143064, 145152, 160947, 166908, 169344, 190752, 194726, 214596, 222544, 250362, 254016, 254336, 286128, 292089, 321894, 333816, 338688, 375543, 381504, 389452, 429192, 445088, 500724, 508032, 508672, 572256, 584178, 643788, 667632, 751086, 763008, 778904, 858384, 876267, 890176, 1001448, 1016064, 1126629, 1144512, 1168356, 1287576, 1335264, 1502172, 1526016, 1557808, 1716768, 1752534, 1780352, 2002896, 2253258, 2289024, 2336712, 2575152, 2628801, 2670528, 3004344, 3115616, 3433536, 3505068, 3560704, 4005792, 4506516, 4578048, 4673424, 5150304, 5257602, 5341056, 6008688, 6231232, 6867072, 7010136, 7886403, 8011584, 9013032, 9346848, 10300608, 10515204, 10682112, 12017376, 12462464, 13734144, 14020272, 15772806, 16023168, 18026064, 18693696, 20601216, 21030408, 24034752, 24924928, 28040544, 31545612, 32046336, 36052128, 37387392, 41202432, 42060816, 48069504, 56081088, 63091224, 72104256, 74774784, 84121632, 96139008, 112162176, 126182448, 144208512, 168243264, 224324352, 252364896, 288417024, 336486528, 504729792, 672973056, 1009459584, 2018919168]

約数ペア:

[(1, 2018919168), (2, 1009459584), (3, 672973056), (4, 504729792), (6, 336486528), (7, 288417024), (8, 252364896), (9, 224324352), (12, 168243264), (14, 144208512), (16, 126182448), (18, 112162176), (21, 96139008), (24, 84121632), (27, 74774784), (28, 72104256), (32, 63091224), (36, 56081088), (42, 48069504), (48, 42060816), (49, 41202432), (54, 37387392), (56, 36052128), (63, 32046336), (64, 31545612), (72, 28040544), (81, 24924928), (84, 24034752), (96, 21030408), (98, 20601216), (108, 18693696), (112, 18026064), (126, 16023168), (128, 15772806), (144, 14020272), (147, 13734144), (162, 12462464), (168, 12017376), (189, 10682112), (192, 10515204), (196, 10300608), (216, 9346848), (224, 9013032), (252, 8011584), (256, 7886403), (288, 7010136), (294, 6867072), (324, 6231232), (336, 6008688), (378, 5341056), (384, 5257602), (392, 5150304), (432, 4673424), (441, 4578048), (448, 4506516), (504, 4005792), (567, 3560704), (576, 3505068), (588, 3433536), (648, 3115616), (672, 3004344), (756, 2670528), (768, 2628801), (784, 2575152), (864, 2336712), (882, 2289024), (896, 2253258), (1008, 2002896), (1134, 1780352), (1152, 1752534), (1176, 1716768), (1296, 1557808), (1323, 1526016), (1344, 1502172), (1512, 1335264), (1568, 1287576), (1728, 1168356), (1764, 1144512), (1792, 1126629), (1987, 1016064), (2016, 1001448), (2268, 890176), (2304, 876267), (2352, 858384), (2592, 778904), (2646, 763008), (2688, 751086), (3024, 667632), (3136, 643788), (3456, 584178), (3528, 572256), (3969, 508672), (3974, 508032), (4032, 500724), (4536, 445088), (4704, 429192), (5184, 389452), (5292, 381504), (5376, 375543), (5961, 338688), (6048, 333816), (6272, 321894), (6912, 292089), (7056, 286128), (7938, 254336), (7948, 254016), (8064, 250362), (9072, 222544), (9408, 214596), (10368, 194726), (10584, 190752), (11922, 169344), (12096, 166908), (12544, 160947), (13909, 145152), (14112, 143064), (15876, 127168), (15896, 127008), (16128, 125181), (17883, 112896), (18144, 111272), (18816, 107298), (20736, 97363), (21168, 95376), (23844, 84672), (24192, 83454), (27818, 72576), (28224, 71532), (31752, 63584), (31792, 63504), (35766, 56448), (36288, 55636), (37632, 53649), (41727, 48384), (42336, 47688)]