18914618

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 9977542

約数列:

[1, 2, 113, 127, 226, 254, 659, 1318, 14351, 28702, 74467, 83693, 148934, 167386, 9457309, 18914618]

約数ペア:

[(1, 18914618), (2, 9457309), (113, 167386), (127, 148934), (226, 83693), (254, 74467), (659, 28702), (1318, 14351)]