18085212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 50122800

約数和(自身を除く): 32037588

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1019, 1044, 1479, 1972, 2038, 2958, 3057, 4076, 4437, 5916, 6114, 8874, 9171, 12228, 17323, 17748, 18342, 29551, 34646, 36684, 51969, 59102, 69292, 88653, 103938, 118204, 155907, 177306, 207876, 265959, 311814, 354612, 502367, 531918, 623628, 1004734, 1063836, 1507101, 2009468, 3014202, 4521303, 6028404, 9042606, 18085212]

約数ペア:

[(1, 18085212), (2, 9042606), (3, 6028404), (4, 4521303), (6, 3014202), (9, 2009468), (12, 1507101), (17, 1063836), (18, 1004734), (29, 623628), (34, 531918), (36, 502367), (51, 354612), (58, 311814), (68, 265959), (87, 207876), (102, 177306), (116, 155907), (153, 118204), (174, 103938), (204, 88653), (261, 69292), (306, 59102), (348, 51969), (493, 36684), (522, 34646), (612, 29551), (986, 18342), (1019, 17748), (1044, 17323), (1479, 12228), (1972, 9171), (2038, 8874), (2958, 6114), (3057, 5916), (4076, 4437)]