18700467

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 25552800

約数和(自身を除く): 6852333

約数列:

[1, 3, 53, 159, 337, 349, 1011, 1047, 17861, 18497, 53583, 55491, 117613, 352839, 6233489, 18700467]

約数ペア:

[(1, 18700467), (3, 6233489), (53, 352839), (159, 117613), (337, 55491), (349, 53583), (1011, 18497), (1047, 17861)]