18209448

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 58968000

約数和(自身を除く): 40758552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 29, 34, 36, 38, 51, 54, 57, 58, 68, 72, 76, 81, 87, 102, 108, 114, 116, 136, 152, 153, 162, 171, 174, 204, 216, 228, 232, 243, 261, 306, 323, 324, 342, 348, 408, 456, 459, 486, 493, 513, 522, 551, 612, 646, 648, 684, 696, 783, 918, 969, 972, 986, 1026, 1044, 1102, 1224, 1292, 1368, 1377, 1479, 1539, 1566, 1653, 1836, 1938, 1944, 1972, 2052, 2088, 2204, 2349, 2584, 2754, 2907, 2958, 3078, 3132, 3306, 3672, 3876, 3944, 4104, 4131, 4408, 4437, 4617, 4698, 4959, 5508, 5814, 5916, 6156, 6264, 6612, 7047, 7752, 8262, 8721, 8874, 9234, 9367, 9396, 9918, 11016, 11628, 11832, 12312, 13224, 13311, 14094, 14877, 16524, 17442, 17748, 18468, 18734, 18792, 19836, 23256, 26163, 26622, 28101, 28188, 29754, 33048, 34884, 35496, 36936, 37468, 39672, 39933, 44631, 52326, 53244, 56202, 56376, 59508, 69768, 74936, 78489, 79866, 84303, 89262, 104652, 106488, 112404, 119016, 119799, 133893, 156978, 159732, 168606, 178524, 209304, 224808, 239598, 252909, 267786, 313956, 319464, 337212, 357048, 479196, 505818, 535572, 627912, 674424, 758727, 958392, 1011636, 1071144, 1517454, 2023272, 2276181, 3034908, 4552362, 6069816, 9104724, 18209448]

約数ペア:

[(1, 18209448), (2, 9104724), (3, 6069816), (4, 4552362), (6, 3034908), (8, 2276181), (9, 2023272), (12, 1517454), (17, 1071144), (18, 1011636), (19, 958392), (24, 758727), (27, 674424), (29, 627912), (34, 535572), (36, 505818), (38, 479196), (51, 357048), (54, 337212), (57, 319464), (58, 313956), (68, 267786), (72, 252909), (76, 239598), (81, 224808), (87, 209304), (102, 178524), (108, 168606), (114, 159732), (116, 156978), (136, 133893), (152, 119799), (153, 119016), (162, 112404), (171, 106488), (174, 104652), (204, 89262), (216, 84303), (228, 79866), (232, 78489), (243, 74936), (261, 69768), (306, 59508), (323, 56376), (324, 56202), (342, 53244), (348, 52326), (408, 44631), (456, 39933), (459, 39672), (486, 37468), (493, 36936), (513, 35496), (522, 34884), (551, 33048), (612, 29754), (646, 28188), (648, 28101), (684, 26622), (696, 26163), (783, 23256), (918, 19836), (969, 18792), (972, 18734), (986, 18468), (1026, 17748), (1044, 17442), (1102, 16524), (1224, 14877), (1292, 14094), (1368, 13311), (1377, 13224), (1479, 12312), (1539, 11832), (1566, 11628), (1653, 11016), (1836, 9918), (1938, 9396), (1944, 9367), (1972, 9234), (2052, 8874), (2088, 8721), (2204, 8262), (2349, 7752), (2584, 7047), (2754, 6612), (2907, 6264), (2958, 6156), (3078, 5916), (3132, 5814), (3306, 5508), (3672, 4959), (3876, 4698), (3944, 4617), (4104, 4437), (4131, 4408)]