18977933

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 2956147

約数列:

[1, 13, 17, 79, 221, 1027, 1087, 1343, 14131, 17459, 18479, 85873, 240227, 1116349, 1459841, 18977933]

約数ペア:

[(1, 18977933), (13, 1459841), (17, 1116349), (79, 240227), (221, 85873), (1027, 18479), (1087, 17459), (1343, 14131)]