18310894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 24

約数和(自身を含む): 32459184

約数和(自身を除く): 14148290

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1361, 1922, 2722, 6727, 9527, 13454, 19054, 42191, 84382, 295337, 590674, 1307921, 2615842, 9155447, 18310894]

約数ペア:

[(1, 18310894), (2, 9155447), (7, 2615842), (14, 1307921), (31, 590674), (62, 295337), (217, 84382), (434, 42191), (961, 19054), (1361, 13454), (1922, 9527), (2722, 6727)]