18880262016

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37561}}^1$

素因数の和:37613

約数の個数: 256

約数和(自身を含む): 66205278720

約数和(自身を除く): 47325016704

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 128, 132, 136, 154, 168, 176, 187, 192, 204, 224, 231, 238, 264, 272, 308, 336, 352, 357, 374, 384, 408, 448, 462, 476, 528, 544, 561, 616, 672, 704, 714, 748, 816, 896, 924, 952, 1056, 1088, 1122, 1232, 1309, 1344, 1408, 1428, 1496, 1632, 1848, 1904, 2112, 2176, 2244, 2464, 2618, 2688, 2856, 2992, 3264, 3696, 3808, 3927, 4224, 4488, 4928, 5236, 5712, 5984, 6528, 7392, 7616, 7854, 8976, 9856, 10472, 11424, 11968, 14784, 15232, 15708, 17952, 20944, 22848, 23936, 29568, 31416, 35904, 37561, 41888, 45696, 62832, 71808, 75122, 83776, 112683, 125664, 150244, 167552, 225366, 251328, 262927, 300488, 413171, 450732, 502656, 525854, 600976, 638537, 788781, 826342, 901464, 1051708, 1201952, 1239513, 1277074, 1577562, 1652684, 1802928, 1915611, 2103416, 2403904, 2479026, 2554148, 2892197, 3155124, 3305368, 3605856, 3831222, 4206832, 4469759, 4807808, 4958052, 5108296, 5784394, 6310248, 6610736, 7023907, 7211712, 7662444, 8413664, 8676591, 8939518, 9916104, 10216592, 11568788, 12620496, 13221472, 13409277, 14047814, 14423424, 15324888, 16827328, 17353182, 17879036, 19832208, 20433184, 21071721, 23137576, 25240992, 26442944, 26818554, 28095628, 30649776, 33654656, 34706364, 35758072, 39664416, 40866368, 42143442, 46275152, 49167349, 50481984, 52885888, 53637108, 56191256, 61299552, 69412728, 71516144, 79328832, 81732736, 84286884, 92550304, 98334698, 100963968, 107274216, 112382512, 122599104, 138825456, 143032288, 147502047, 158657664, 168573768, 185100608, 196669396, 214548432, 224765024, 245198208, 277650912, 286064576, 295004094, 337147536, 370201216, 393338792, 429096864, 449530048, 555301824, 572129152, 590008188, 674295072, 786677584, 858193728, 899060096, 1110603648, 1180016376, 1348590144, 1573355168, 1716387456, 2360032752, 2697180288, 3146710336, 4720065504, 6293420672, 9440131008, 18880262016]

約数ペア:

[(1, 18880262016), (2, 9440131008), (3, 6293420672), (4, 4720065504), (6, 3146710336), (7, 2697180288), (8, 2360032752), (11, 1716387456), (12, 1573355168), (14, 1348590144), (16, 1180016376), (17, 1110603648), (21, 899060096), (22, 858193728), (24, 786677584), (28, 674295072), (32, 590008188), (33, 572129152), (34, 555301824), (42, 449530048), (44, 429096864), (48, 393338792), (51, 370201216), (56, 337147536), (64, 295004094), (66, 286064576), (68, 277650912), (77, 245198208), (84, 224765024), (88, 214548432), (96, 196669396), (102, 185100608), (112, 168573768), (119, 158657664), (128, 147502047), (132, 143032288), (136, 138825456), (154, 122599104), (168, 112382512), (176, 107274216), (187, 100963968), (192, 98334698), (204, 92550304), (224, 84286884), (231, 81732736), (238, 79328832), (264, 71516144), (272, 69412728), (308, 61299552), (336, 56191256), (352, 53637108), (357, 52885888), (374, 50481984), (384, 49167349), (408, 46275152), (448, 42143442), (462, 40866368), (476, 39664416), (528, 35758072), (544, 34706364), (561, 33654656), (616, 30649776), (672, 28095628), (704, 26818554), (714, 26442944), (748, 25240992), (816, 23137576), (896, 21071721), (924, 20433184), (952, 19832208), (1056, 17879036), (1088, 17353182), (1122, 16827328), (1232, 15324888), (1309, 14423424), (1344, 14047814), (1408, 13409277), (1428, 13221472), (1496, 12620496), (1632, 11568788), (1848, 10216592), (1904, 9916104), (2112, 8939518), (2176, 8676591), (2244, 8413664), (2464, 7662444), (2618, 7211712), (2688, 7023907), (2856, 6610736), (2992, 6310248), (3264, 5784394), (3696, 5108296), (3808, 4958052), (3927, 4807808), (4224, 4469759), (4488, 4206832), (4928, 3831222), (5236, 3605856), (5712, 3305368), (5984, 3155124), (6528, 2892197), (7392, 2554148), (7616, 2479026), (7854, 2403904), (8976, 2103416), (9856, 1915611), (10472, 1802928), (11424, 1652684), (11968, 1577562), (14784, 1277074), (15232, 1239513), (15708, 1201952), (17952, 1051708), (20944, 901464), (22848, 826342), (23936, 788781), (29568, 638537), (31416, 600976), (35904, 525854), (37561, 502656), (41888, 450732), (45696, 413171), (62832, 300488), (71808, 262927), (75122, 251328), (83776, 225366), (112683, 167552), (125664, 150244)]