18423095

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 4220617

約数列:

[1, 5, 83, 103, 415, 431, 515, 2155, 8549, 35773, 42745, 44393, 178865, 221965, 3684619, 18423095]

約数ペア:

[(1, 18423095), (5, 3684619), (83, 221965), (103, 178865), (415, 44393), (431, 42745), (515, 35773), (2155, 8549)]