2165280318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{134707}}^1$

素因数の和:134781

約数の個数: 48

約数和(自身を含む): 5043467520

約数和(自身を除く): 2878187202

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 16074, 134707, 269414, 404121, 808242, 1212363, 2424726, 2559433, 5118866, 6331229, 7678299, 12662458, 15356598, 18993687, 23034897, 37987374, 46069794, 56981061, 113962122, 120293351, 240586702, 360880053, 721760106, 1082640159, 2165280318]

約数ペア:

[(1, 2165280318), (2, 1082640159), (3, 721760106), (6, 360880053), (9, 240586702), (18, 120293351), (19, 113962122), (38, 56981061), (47, 46069794), (57, 37987374), (94, 23034897), (114, 18993687), (141, 15356598), (171, 12662458), (282, 7678299), (342, 6331229), (423, 5118866), (846, 2559433), (893, 2424726), (1786, 1212363), (2679, 808242), (5358, 404121), (8037, 269414), (16074, 134707)]