18681420564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{25673}}^1$

素因数の和:25770

約数の個数: 144

約数和(自身を含む): 52988055120

約数和(自身を除く): 34306634556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 41, 51, 58, 68, 82, 87, 102, 116, 123, 153, 164, 174, 204, 246, 261, 306, 348, 369, 492, 493, 522, 612, 697, 738, 986, 1044, 1189, 1394, 1476, 1479, 1972, 2091, 2378, 2788, 2958, 3567, 4182, 4437, 4756, 5916, 6273, 7134, 8364, 8874, 10701, 12546, 14268, 17748, 20213, 21402, 25092, 25673, 40426, 42804, 51346, 60639, 77019, 80852, 102692, 121278, 154038, 181917, 231057, 242556, 308076, 363834, 436441, 462114, 727668, 744517, 872882, 924228, 1052593, 1309323, 1489034, 1745764, 2105186, 2233551, 2618646, 2978068, 3157779, 3927969, 4210372, 4467102, 5237292, 6315558, 6700653, 7855938, 8934204, 9473337, 12631116, 12656789, 13401306, 15711876, 17894081, 18946674, 25313578, 26802612, 30525197, 35788162, 37893348, 37970367, 50627156, 53682243, 61050394, 71576324, 75940734, 91575591, 107364486, 113911101, 122100788, 151881468, 161046729, 183151182, 214728972, 227822202, 274726773, 322093458, 366302364, 455644404, 518928349, 549453546, 644186916, 1037856698, 1098907092, 1556785047, 2075713396, 3113570094, 4670355141, 6227140188, 9340710282, 18681420564]

約数ペア:

[(1, 18681420564), (2, 9340710282), (3, 6227140188), (4, 4670355141), (6, 3113570094), (9, 2075713396), (12, 1556785047), (17, 1098907092), (18, 1037856698), (29, 644186916), (34, 549453546), (36, 518928349), (41, 455644404), (51, 366302364), (58, 322093458), (68, 274726773), (82, 227822202), (87, 214728972), (102, 183151182), (116, 161046729), (123, 151881468), (153, 122100788), (164, 113911101), (174, 107364486), (204, 91575591), (246, 75940734), (261, 71576324), (306, 61050394), (348, 53682243), (369, 50627156), (492, 37970367), (493, 37893348), (522, 35788162), (612, 30525197), (697, 26802612), (738, 25313578), (986, 18946674), (1044, 17894081), (1189, 15711876), (1394, 13401306), (1476, 12656789), (1479, 12631116), (1972, 9473337), (2091, 8934204), (2378, 7855938), (2788, 6700653), (2958, 6315558), (3567, 5237292), (4182, 4467102), (4437, 4210372), (4756, 3927969), (5916, 3157779), (6273, 2978068), (7134, 2618646), (8364, 2233551), (8874, 2105186), (10701, 1745764), (12546, 1489034), (14268, 1309323), (17748, 1052593), (20213, 924228), (21402, 872882), (25092, 744517), (25673, 727668), (40426, 462114), (42804, 436441), (51346, 363834), (60639, 308076), (77019, 242556), (80852, 231057), (102692, 181917), (121278, 154038)]