20186611218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{20983}}^1$

素因数の和:21136

約数の個数: 96

約数和(自身を含む): 48120508800

約数和(自身を除く): 27933897582

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 97, 114, 171, 174, 194, 261, 291, 342, 522, 551, 582, 873, 1102, 1653, 1746, 1843, 2813, 3306, 3686, 4959, 5529, 5626, 8439, 9918, 11058, 16587, 16878, 20983, 25317, 33174, 41966, 50634, 53447, 62949, 106894, 125898, 160341, 188847, 320682, 377694, 398677, 481023, 608507, 797354, 962046, 1196031, 1217014, 1825521, 2035351, 2392062, 3588093, 3651042, 4070702, 5476563, 6106053, 7176186, 10953126, 11561633, 12212106, 18318159, 23123266, 34684899, 36636318, 38671669, 59025179, 69369798, 77343338, 104054697, 116015007, 118050358, 177075537, 208109394, 232030014, 348045021, 354151074, 531226611, 696090042, 1062453222, 1121478401, 2242956802, 3364435203, 6728870406, 10093305609, 20186611218]

約数ペア:

[(1, 20186611218), (2, 10093305609), (3, 6728870406), (6, 3364435203), (9, 2242956802), (18, 1121478401), (19, 1062453222), (29, 696090042), (38, 531226611), (57, 354151074), (58, 348045021), (87, 232030014), (97, 208109394), (114, 177075537), (171, 118050358), (174, 116015007), (194, 104054697), (261, 77343338), (291, 69369798), (342, 59025179), (522, 38671669), (551, 36636318), (582, 34684899), (873, 23123266), (1102, 18318159), (1653, 12212106), (1746, 11561633), (1843, 10953126), (2813, 7176186), (3306, 6106053), (3686, 5476563), (4959, 4070702), (5529, 3651042), (5626, 3588093), (8439, 2392062), (9918, 2035351), (11058, 1825521), (16587, 1217014), (16878, 1196031), (20983, 962046), (25317, 797354), (33174, 608507), (41966, 481023), (50634, 398677), (53447, 377694), (62949, 320682), (106894, 188847), (125898, 160341)]