18586997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6884

約数の個数: 16

約数和(自身を含む): 22989120

約数和(自身を除く): 4402123

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 6841, 75251, 88933, 129979, 978263, 1429769, 1689727, 18586997]

約数ペア:

[(1, 18586997), (11, 1689727), (13, 1429769), (19, 978263), (143, 129979), (209, 88933), (247, 75251), (2717, 6841)]