18097105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 23567040

約数和(自身を除く): 5469935

約数列:

[1, 5, 13, 65, 139, 695, 1807, 2003, 9035, 10015, 26039, 130195, 278417, 1392085, 3619421, 18097105]

約数ペア:

[(1, 18097105), (5, 3619421), (13, 1392085), (65, 278417), (139, 130195), (695, 26039), (1807, 10015), (2003, 9035)]