18609151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 21513600

約数和(自身を除く): 2904449

約数列:

[1, 11, 19, 209, 269, 331, 2959, 3641, 5111, 6289, 56221, 69179, 89039, 979429, 1691741, 18609151]

約数ペア:

[(1, 18609151), (11, 1691741), (19, 979429), (209, 89039), (269, 69179), (331, 56221), (2959, 6289), (3641, 5111)]