2018717795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{5647}}^1$

素因数の和:5795

約数の個数: 32

約数和(自身を含む): 2635130880

約数和(自身を除く): 616413085

約数列:

[1, 5, 19, 53, 71, 95, 265, 355, 1007, 1349, 3763, 5035, 5647, 6745, 18815, 28235, 71497, 107293, 299291, 357485, 400937, 536465, 1496455, 2004685, 5686529, 7617803, 21249661, 28432645, 38089015, 106248305, 403743559, 2018717795]

約数ペア:

[(1, 2018717795), (5, 403743559), (19, 106248305), (53, 38089015), (71, 28432645), (95, 21249661), (265, 7617803), (355, 5686529), (1007, 2004685), (1349, 1496455), (3763, 536465), (5035, 400937), (5647, 357485), (6745, 299291), (18815, 107293), (28235, 71497)]