1813822794

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{23873}}^1$

素因数の和:23961

約数の個数: 80

約数和(自身を含む): 4714446528

約数和(自身を除く): 2900623734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 378, 402, 469, 567, 603, 938, 1134, 1206, 1407, 1809, 2814, 3618, 4221, 5427, 8442, 10854, 12663, 23873, 25326, 37989, 47746, 71619, 75978, 143238, 167111, 214857, 334222, 429714, 501333, 644571, 1002666, 1289142, 1503999, 1599491, 1933713, 3007998, 3198982, 3867426, 4511997, 4798473, 9023994, 9596946, 11196437, 13535991, 14395419, 22392874, 27071982, 28790838, 33589311, 43186257, 67178622, 86372514, 100767933, 129558771, 201535866, 259117542, 302303799, 604607598, 906911397, 1813822794]

約数ペア:

[(1, 1813822794), (2, 906911397), (3, 604607598), (6, 302303799), (7, 259117542), (9, 201535866), (14, 129558771), (18, 100767933), (21, 86372514), (27, 67178622), (42, 43186257), (54, 33589311), (63, 28790838), (67, 27071982), (81, 22392874), (126, 14395419), (134, 13535991), (162, 11196437), (189, 9596946), (201, 9023994), (378, 4798473), (402, 4511997), (469, 3867426), (567, 3198982), (603, 3007998), (938, 1933713), (1134, 1599491), (1206, 1503999), (1407, 1289142), (1809, 1002666), (2814, 644571), (3618, 501333), (4221, 429714), (5427, 334222), (8442, 214857), (10854, 167111), (12663, 143238), (23873, 75978), (25326, 71619), (37989, 47746)]