18128404

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3617}}^1$

素因数の和:3807

約数の個数: 24

約数和(自身を含む): 36469440

約数和(自身を除く): 18341036

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 3617, 5012, 7234, 14468, 25319, 50638, 101276, 647443, 1294886, 2589772, 4532101, 9064202, 18128404]

約数ペア:

[(1, 18128404), (2, 9064202), (4, 4532101), (7, 2589772), (14, 1294886), (28, 647443), (179, 101276), (358, 50638), (716, 25319), (1253, 14468), (2506, 7234), (3617, 5012)]