18368497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{827}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 3888143

約数列:

[1, 7, 19, 133, 167, 827, 1169, 3173, 5789, 15713, 22211, 109991, 138109, 966763, 2624071, 18368497]

約数ペア:

[(1, 18368497), (7, 2624071), (19, 966763), (133, 138109), (167, 109991), (827, 22211), (1169, 15713), (3173, 5789)]