18813718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122167}}^1$

素因数の和:122187

約数の個数: 16

約数和(自身を含む): 35184384

約数和(自身を除く): 16370666

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122167, 244334, 855169, 1343837, 1710338, 2687674, 9406859, 18813718]

約数ペア:

[(1, 18813718), (2, 9406859), (7, 2687674), (11, 1710338), (14, 1343837), (22, 855169), (77, 244334), (154, 122167)]