18963648

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 61575696

約数和(自身を除く): 42612048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 41, 44, 48, 64, 66, 72, 73, 82, 88, 96, 99, 123, 132, 144, 146, 164, 176, 192, 198, 219, 246, 264, 288, 292, 328, 352, 369, 396, 438, 451, 492, 528, 576, 584, 656, 657, 704, 738, 792, 803, 876, 902, 984, 1056, 1168, 1312, 1314, 1353, 1476, 1584, 1606, 1752, 1804, 1968, 2112, 2336, 2409, 2624, 2628, 2706, 2952, 2993, 3168, 3212, 3504, 3608, 3936, 4059, 4672, 4818, 5256, 5412, 5904, 5986, 6336, 6424, 7008, 7216, 7227, 7872, 8118, 8979, 9636, 10512, 10824, 11808, 11972, 12848, 14016, 14432, 14454, 16236, 17958, 19272, 21024, 21648, 23616, 23944, 25696, 26937, 28864, 28908, 32472, 32923, 35916, 38544, 42048, 43296, 47888, 51392, 53874, 57816, 64944, 65846, 71832, 77088, 86592, 95776, 98769, 107748, 115632, 129888, 131692, 143664, 154176, 191552, 197538, 215496, 231264, 259776, 263384, 287328, 296307, 395076, 430992, 462528, 526768, 574656, 592614, 790152, 861984, 1053536, 1185228, 1580304, 1723968, 2107072, 2370456, 3160608, 4740912, 6321216, 9481824, 18963648]

約数ペア:

[(1, 18963648), (2, 9481824), (3, 6321216), (4, 4740912), (6, 3160608), (8, 2370456), (9, 2107072), (11, 1723968), (12, 1580304), (16, 1185228), (18, 1053536), (22, 861984), (24, 790152), (32, 592614), (33, 574656), (36, 526768), (41, 462528), (44, 430992), (48, 395076), (64, 296307), (66, 287328), (72, 263384), (73, 259776), (82, 231264), (88, 215496), (96, 197538), (99, 191552), (123, 154176), (132, 143664), (144, 131692), (146, 129888), (164, 115632), (176, 107748), (192, 98769), (198, 95776), (219, 86592), (246, 77088), (264, 71832), (288, 65846), (292, 64944), (328, 57816), (352, 53874), (369, 51392), (396, 47888), (438, 43296), (451, 42048), (492, 38544), (528, 35916), (576, 32923), (584, 32472), (656, 28908), (657, 28864), (704, 26937), (738, 25696), (792, 23944), (803, 23616), (876, 21648), (902, 21024), (984, 19272), (1056, 17958), (1168, 16236), (1312, 14454), (1314, 14432), (1353, 14016), (1476, 12848), (1584, 11972), (1606, 11808), (1752, 10824), (1804, 10512), (1968, 9636), (2112, 8979), (2336, 8118), (2409, 7872), (2624, 7227), (2628, 7216), (2706, 7008), (2952, 6424), (2993, 6336), (3168, 5986), (3212, 5904), (3504, 5412), (3608, 5256), (3936, 4818), (4059, 4672)]