18097190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 24

約数和(自身を含む): 33132240

約数和(自身を除く): 15035050

約数列:

[1, 2, 5, 10, 71, 142, 355, 359, 710, 718, 1795, 3590, 5041, 10082, 25205, 25489, 50410, 50978, 127445, 254890, 1809719, 3619438, 9048595, 18097190]

約数ペア:

[(1, 18097190), (2, 9048595), (5, 3619438), (10, 1809719), (71, 254890), (142, 127445), (355, 50978), (359, 50410), (710, 25489), (718, 25205), (1795, 10082), (3590, 5041)]