18694394485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1\times {\mathrm{7151}}^1$

素因数の和:8293

約数の個数: 32

約数和(自身を含む): 24838152192

約数和(自身を除く): 6143757707

約数列:

[1, 5, 13, 37, 65, 185, 481, 1087, 2405, 5435, 7151, 14131, 35755, 40219, 70655, 92963, 201095, 264587, 464815, 522847, 1322935, 2614235, 3439631, 7773137, 17198155, 38865685, 101050781, 287606069, 505253905, 1438030345, 3738878897, 18694394485]

約数ペア:

[(1, 18694394485), (5, 3738878897), (13, 1438030345), (37, 505253905), (65, 287606069), (185, 101050781), (481, 38865685), (1087, 17198155), (2405, 7773137), (5435, 3439631), (7151, 2614235), (14131, 1322935), (35755, 522847), (40219, 464815), (70655, 264587), (92963, 201095)]