18209664

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 40542336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 384, 396, 432, 479, 528, 576, 594, 704, 792, 864, 958, 1056, 1152, 1188, 1408, 1437, 1584, 1728, 1916, 2112, 2376, 2874, 3168, 3456, 3832, 4224, 4311, 4752, 5269, 5748, 6336, 7664, 8622, 9504, 10538, 11496, 12672, 12933, 15328, 15807, 17244, 19008, 21076, 22992, 25866, 30656, 31614, 34488, 38016, 42152, 45984, 47421, 51732, 61312, 63228, 68976, 84304, 91968, 94842, 103464, 126456, 137952, 142263, 168608, 183936, 189684, 206928, 252912, 275904, 284526, 337216, 379368, 413856, 505824, 551808, 569052, 674432, 758736, 827712, 1011648, 1138104, 1517472, 1655424, 2023296, 2276208, 3034944, 4552416, 6069888, 9104832, 18209664]

約数ペア:

[(1, 18209664), (2, 9104832), (3, 6069888), (4, 4552416), (6, 3034944), (8, 2276208), (9, 2023296), (11, 1655424), (12, 1517472), (16, 1138104), (18, 1011648), (22, 827712), (24, 758736), (27, 674432), (32, 569052), (33, 551808), (36, 505824), (44, 413856), (48, 379368), (54, 337216), (64, 284526), (66, 275904), (72, 252912), (88, 206928), (96, 189684), (99, 183936), (108, 168608), (128, 142263), (132, 137952), (144, 126456), (176, 103464), (192, 94842), (198, 91968), (216, 84304), (264, 68976), (288, 63228), (297, 61312), (352, 51732), (384, 47421), (396, 45984), (432, 42152), (479, 38016), (528, 34488), (576, 31614), (594, 30656), (704, 25866), (792, 22992), (864, 21076), (958, 19008), (1056, 17244), (1152, 15807), (1188, 15328), (1408, 12933), (1437, 12672), (1584, 11496), (1728, 10538), (1916, 9504), (2112, 8622), (2376, 7664), (2874, 6336), (3168, 5748), (3456, 5269), (3832, 4752), (4224, 4311)]