18823178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6737}}^1$

素因数の和:6877

約数の個数: 16

約数和(自身を含む): 31048704

約数和(自身を除く): 12225526

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 6737, 13474, 74107, 148214, 855599, 1711198, 9411589, 18823178]

約数ペア:

[(1, 18823178), (2, 9411589), (11, 1711198), (22, 855599), (127, 148214), (254, 74107), (1397, 13474), (2794, 6737)]