1880856774

素因数分解:

$2^1\times 3^4\times {\mathrm{11610227}}^1$

素因数の和:11610241

約数の個数: 20

約数和(自身を含む): 4214512764

約数和(自身を除く): 2333655990

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 11610227, 23220454, 34830681, 69661362, 104492043, 208984086, 313476129, 626952258, 940428387, 1880856774]

約数ペア:

[(1, 1880856774), (2, 940428387), (3, 626952258), (6, 313476129), (9, 208984086), (18, 104492043), (27, 69661362), (54, 34830681), (81, 23220454), (162, 11610227)]