18562404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 49891968

約数和(自身を除く): 31329564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1613, 1644, 1918, 2877, 3226, 3836, 4839, 5754, 6452, 9678, 11291, 11508, 19356, 22582, 33873, 45164, 67746, 135492, 220981, 441962, 662943, 883924, 1325886, 1546867, 2651772, 3093734, 4640601, 6187468, 9281202, 18562404]

約数ペア:

[(1, 18562404), (2, 9281202), (3, 6187468), (4, 4640601), (6, 3093734), (7, 2651772), (12, 1546867), (14, 1325886), (21, 883924), (28, 662943), (42, 441962), (84, 220981), (137, 135492), (274, 67746), (411, 45164), (548, 33873), (822, 22582), (959, 19356), (1613, 11508), (1644, 11291), (1918, 9678), (2877, 6452), (3226, 5754), (3836, 4839)]