18776770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1117}}^1$

素因数の和:1206

約数の個数: 24

約数和(自身を含む): 34673652

約数和(自身を除く): 15896882

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1117, 1681, 2234, 3362, 5585, 8405, 11170, 16810, 45797, 91594, 228985, 457970, 1877677, 3755354, 9388385, 18776770]

約数ペア:

[(1, 18776770), (2, 9388385), (5, 3755354), (10, 1877677), (41, 457970), (82, 228985), (205, 91594), (410, 45797), (1117, 16810), (1681, 11170), (2234, 8405), (3362, 5585)]