2018906605

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1\times {\mathrm{2647}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 2448785664

約数和(自身を除く): 429879059

約数列:

[1, 5, 103, 515, 1481, 2647, 7405, 13235, 152543, 272641, 762715, 1363205, 3920207, 19601035, 403781321, 2018906605]

約数ペア:

[(1, 2018906605), (5, 403781321), (103, 19601035), (515, 3920207), (1481, 1363205), (2647, 762715), (7405, 272641), (13235, 152543)]