2018202021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 3612672000

約数和(自身を除く): 1594469979

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 57, 83, 93, 99, 139, 171, 209, 249, 279, 297, 341, 417, 513, 589, 627, 747, 837, 913, 1023, 1251, 1529, 1577, 1767, 1881, 2241, 2573, 2641, 2739, 3069, 3753, 4309, 4587, 4731, 5301, 5643, 6479, 7719, 7923, 8217, 9207, 11537, 12927, 13761, 14193, 15903, 17347, 19437, 23157, 23769, 24651, 28303, 29051, 34611, 38781, 41283, 42579, 47399, 48887, 52041, 58311, 69471, 71307, 81871, 84909, 87153, 103833, 116343, 126907, 142197, 146661, 156123, 174933, 219203, 245613, 254727, 261459, 311499, 357647, 380721, 426591, 439983, 468369, 537757, 657609, 736839, 764181, 784377, 900581, 1072941, 1142163, 1279773, 1319949, 1613271, 1972827, 2210517, 2411233, 2701743, 3218823, 3426489, 3934117, 4839813, 5918481, 6795293, 7233699, 8105229, 9656469, 11802351, 14519439, 20385879, 21701097, 24315687, 35407053, 61157637, 65103291, 74748223, 106221159, 183472911, 224244669, 672734007, 2018202021]

約数ペア:

[(1, 2018202021), (3, 672734007), (9, 224244669), (11, 183472911), (19, 106221159), (27, 74748223), (31, 65103291), (33, 61157637), (57, 35407053), (83, 24315687), (93, 21701097), (99, 20385879), (139, 14519439), (171, 11802351), (209, 9656469), (249, 8105229), (279, 7233699), (297, 6795293), (341, 5918481), (417, 4839813), (513, 3934117), (589, 3426489), (627, 3218823), (747, 2701743), (837, 2411233), (913, 2210517), (1023, 1972827), (1251, 1613271), (1529, 1319949), (1577, 1279773), (1767, 1142163), (1881, 1072941), (2241, 900581), (2573, 784377), (2641, 764181), (2739, 736839), (3069, 657609), (3753, 537757), (4309, 468369), (4587, 439983), (4731, 426591), (5301, 380721), (5643, 357647), (6479, 311499), (7719, 261459), (7923, 254727), (8217, 245613), (9207, 219203), (11537, 174933), (12927, 156123), (13761, 146661), (14193, 142197), (15903, 126907), (17347, 116343), (19437, 103833), (23157, 87153), (23769, 84909), (24651, 81871), (28303, 71307), (29051, 69471), (34611, 58311), (38781, 52041), (41283, 48887), (42579, 47399)]