18281861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 2402299

約数列:

[1, 13, 29, 71, 377, 683, 923, 2059, 8879, 19807, 26767, 48493, 257491, 630409, 1406297, 18281861]

約数ペア:

[(1, 18281861), (13, 1406297), (29, 630409), (71, 257491), (377, 48493), (683, 26767), (923, 19807), (2059, 8879)]