18129076

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{937}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 36349376

約数和(自身を除く): 18220300

約数列:

[1, 2, 4, 7, 14, 28, 691, 937, 1382, 1874, 2764, 3748, 4837, 6559, 9674, 13118, 19348, 26236, 647467, 1294934, 2589868, 4532269, 9064538, 18129076]

約数ペア:

[(1, 18129076), (2, 9064538), (4, 4532269), (7, 2589868), (14, 1294934), (28, 647467), (691, 26236), (937, 19348), (1382, 13118), (1874, 9674), (2764, 6559), (3748, 4837)]