18807586

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2129}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 32307840

約数和(自身を除く): 13500254

約数列:

[1, 2, 7, 14, 631, 1262, 2129, 4258, 4417, 8834, 14903, 29806, 1343399, 2686798, 9403793, 18807586]

約数ペア:

[(1, 18807586), (2, 9403793), (7, 2686798), (14, 1343399), (631, 29806), (1262, 14903), (2129, 8834), (4258, 4417)]