2018196999

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26497}}^1$

素因数の和:26557

約数の個数: 64

約数和(自身を含む): 3798753280

約数和(自身を除く): 1780556281

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3627, 5859, 8463, 10881, 25389, 26497, 76167, 79491, 185479, 238473, 344461, 556437, 715419, 821407, 1033383, 1669311, 2411227, 2464221, 3100149, 5007933, 5749849, 7233681, 7392663, 9300447, 10678291, 17249547, 21701043, 22177989, 32034873, 51748641, 65103129, 74748037, 96104619, 155245923, 224244111, 288313857, 672732333, 2018196999]

約数ペア:

[(1, 2018196999), (3, 672732333), (7, 288313857), (9, 224244111), (13, 155245923), (21, 96104619), (27, 74748037), (31, 65103129), (39, 51748641), (63, 32034873), (91, 22177989), (93, 21701043), (117, 17249547), (189, 10678291), (217, 9300447), (273, 7392663), (279, 7233681), (351, 5749849), (403, 5007933), (651, 3100149), (819, 2464221), (837, 2411227), (1209, 1669311), (1953, 1033383), (2457, 821407), (2821, 715419), (3627, 556437), (5859, 344461), (8463, 238473), (10881, 185479), (25389, 79491), (26497, 76167)]