18807767

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 21703680

約数和(自身を除く): 2895913

約数列:

[1, 11, 23, 79, 253, 869, 941, 1817, 10351, 19987, 21643, 74339, 238073, 817729, 1709797, 18807767]

約数ペア:

[(1, 18807767), (11, 1709797), (23, 817729), (79, 238073), (253, 74339), (869, 21643), (941, 19987), (1817, 10351)]