18895822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6763}}^1$

素因数の和:6903

約数の個数: 16

約数和(自身を含む): 31168512

約数和(自身を除く): 12272690

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 6763, 13526, 74393, 148786, 858901, 1717802, 9447911, 18895822]

約数ペア:

[(1, 18895822), (2, 9447911), (11, 1717802), (22, 858901), (127, 148786), (254, 74393), (1397, 13526), (2794, 6763)]