2018558826

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{4019}}^1$

素因数の和:4232

約数の個数: 64

約数和(自身を含む): 4584729600

約数和(自身を除く): 2566170774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 131, 142, 213, 262, 393, 426, 639, 786, 1179, 1278, 1917, 2358, 3537, 3834, 4019, 7074, 8038, 9301, 12057, 18602, 24114, 27903, 36171, 55806, 72342, 83709, 108513, 167418, 217026, 251127, 285349, 502254, 526489, 570698, 856047, 1052978, 1579467, 1712094, 2568141, 3158934, 4738401, 5136282, 7704423, 9476802, 14215203, 15408846, 28430406, 37380719, 74761438, 112142157, 224284314, 336426471, 672852942, 1009279413, 2018558826]

約数ペア:

[(1, 2018558826), (2, 1009279413), (3, 672852942), (6, 336426471), (9, 224284314), (18, 112142157), (27, 74761438), (54, 37380719), (71, 28430406), (131, 15408846), (142, 14215203), (213, 9476802), (262, 7704423), (393, 5136282), (426, 4738401), (639, 3158934), (786, 2568141), (1179, 1712094), (1278, 1579467), (1917, 1052978), (2358, 856047), (3537, 570698), (3834, 526489), (4019, 502254), (7074, 285349), (8038, 251127), (9301, 217026), (12057, 167418), (18602, 108513), (24114, 83709), (27903, 72342), (36171, 55806)]