18057580

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3433}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 38076192

約数和(自身を除く): 20018612

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 3433, 5260, 6866, 13732, 17165, 34330, 68660, 902879, 1805758, 3611516, 4514395, 9028790, 18057580]

約数ペア:

[(1, 18057580), (2, 9028790), (4, 4514395), (5, 3611516), (10, 1805758), (20, 902879), (263, 68660), (526, 34330), (1052, 17165), (1315, 13732), (2630, 6866), (3433, 5260)]