18116939

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 19790400

約数和(自身を除く): 1673461

約数列:

[1, 23, 37, 61, 349, 851, 1403, 2257, 8027, 12913, 21289, 51911, 296999, 489647, 787693, 18116939]

約数ペア:

[(1, 18116939), (23, 787693), (37, 489647), (61, 296999), (349, 51911), (851, 21289), (1403, 12913), (2257, 8027)]