18047564

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 32654160

約数和(自身を除く): 14606596

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 619, 788, 1238, 2476, 7289, 14578, 22903, 29156, 45806, 91612, 121943, 243886, 487772, 4511891, 9023782, 18047564]

約数ペア:

[(1, 18047564), (2, 9023782), (4, 4511891), (37, 487772), (74, 243886), (148, 121943), (197, 91612), (394, 45806), (619, 29156), (788, 22903), (1238, 14578), (2476, 7289)]