20180832478

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1\times {\mathrm{79907}}^1$

素因数の和:80747

約数の個数: 16

約数和(自身を含む): 30472755984

約数和(自身を除く): 10291923506

約数列:

[1, 2, 197, 394, 641, 1282, 79907, 126277, 159814, 252554, 15741679, 31483358, 51220387, 102440774, 10090416239, 20180832478]

約数ペア:

[(1, 20180832478), (2, 10090416239), (197, 102440774), (394, 51220387), (641, 31483358), (1282, 15741679), (79907, 252554), (126277, 159814)]