18715696912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106339187}}^1$

素因数の和:106339206

約数の個数: 20

約数和(自身を含む): 39558177936

約数和(自身を除く): 20842481024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106339187, 212678374, 425356748, 850713496, 1169731057, 1701426992, 2339462114, 4678924228, 9357848456, 18715696912]

約数ペア:

[(1, 18715696912), (2, 9357848456), (4, 4678924228), (8, 2339462114), (11, 1701426992), (16, 1169731057), (22, 850713496), (44, 425356748), (88, 212678374), (176, 106339187)]