18676931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12073}}^1$

素因数の和:12110

約数の個数: 16

約数和(自身を含む): 24341184

約数和(自身を除く): 5664253

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 12073, 84511, 156949, 205241, 1098643, 1436687, 2668133, 18676931]

約数ペア:

[(1, 18676931), (7, 2668133), (13, 1436687), (17, 1098643), (91, 205241), (119, 156949), (221, 84511), (1547, 12073)]