18744118520

素因数分解:

$2^3\times 5^1\times {\mathrm{468602963}}^1$

素因数の和:468602974

約数の個数: 16

約数和(自身を含む): 42174266760

約数和(自身を除く): 23430148240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 468602963, 937205926, 1874411852, 2343014815, 3748823704, 4686029630, 9372059260, 18744118520]

約数ペア:

[(1, 18744118520), (2, 9372059260), (4, 4686029630), (5, 3748823704), (8, 2343014815), (10, 1874411852), (20, 937205926), (40, 468602963)]