18150302020

素因数分解:

$2^2\times 5^1\times {\mathrm{907515101}}^1$

素因数の和:907515110

約数の個数: 12

約数和(自身を含む): 38115634284

約数和(自身を除く): 19965332264

約数列:

[1, 2, 4, 5, 10, 20, 907515101, 1815030202, 3630060404, 4537575505, 9075151010, 18150302020]

約数ペア:

[(1, 18150302020), (2, 9075151010), (4, 4537575505), (5, 3630060404), (10, 1815030202), (20, 907515101)]