18751464

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 51182820

約数和(自身を除く): 32431356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 1901, 2466, 3288, 3802, 4932, 5703, 7604, 9864, 11406, 15208, 17109, 22812, 34218, 45624, 68436, 136872, 260437, 520874, 781311, 1041748, 1562622, 2083496, 2343933, 3125244, 4687866, 6250488, 9375732, 18751464]

約数ペア:

[(1, 18751464), (2, 9375732), (3, 6250488), (4, 4687866), (6, 3125244), (8, 2343933), (9, 2083496), (12, 1562622), (18, 1041748), (24, 781311), (36, 520874), (72, 260437), (137, 136872), (274, 68436), (411, 45624), (548, 34218), (822, 22812), (1096, 17109), (1233, 15208), (1644, 11406), (1901, 9864), (2466, 7604), (3288, 5703), (3802, 4932)]