18196205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{593}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 24441912

約数和(自身を除く): 6245707

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 593, 1615, 1805, 2965, 6137, 10081, 11267, 30685, 50405, 56335, 191539, 214073, 957695, 1070365, 3639241, 18196205]

約数ペア:

[(1, 18196205), (5, 3639241), (17, 1070365), (19, 957695), (85, 214073), (95, 191539), (323, 56335), (361, 50405), (593, 30685), (1615, 11267), (1805, 10081), (2965, 6137)]