18782569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 22005648

約数和(自身を除く): 3223079

約数列:

[1, 13, 17, 37, 221, 481, 629, 2297, 8177, 29861, 39049, 84989, 507637, 1104857, 1444813, 18782569]

約数ペア:

[(1, 18782569), (13, 1444813), (17, 1104857), (37, 507637), (221, 84989), (481, 39049), (629, 29861), (2297, 8177)]