18257508

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 48021120

約数和(自身を除く): 29763612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2381, 2556, 3834, 4762, 7143, 7668, 9524, 14286, 21429, 28572, 42858, 64287, 85716, 128574, 169051, 257148, 338102, 507153, 676204, 1014306, 1521459, 2028612, 3042918, 4564377, 6085836, 9128754, 18257508]

約数ペア:

[(1, 18257508), (2, 9128754), (3, 6085836), (4, 4564377), (6, 3042918), (9, 2028612), (12, 1521459), (18, 1014306), (27, 676204), (36, 507153), (54, 338102), (71, 257148), (108, 169051), (142, 128574), (213, 85716), (284, 64287), (426, 42858), (639, 28572), (852, 21429), (1278, 14286), (1917, 9524), (2381, 7668), (2556, 7143), (3834, 4762)]