18969123

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2341}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 26342816

約数和(自身を除く): 7373693

約数列:

[1, 3, 37, 73, 111, 219, 2341, 2701, 7023, 8103, 86617, 170893, 259851, 512679, 6323041, 18969123]

約数ペア:

[(1, 18969123), (3, 6323041), (37, 512679), (73, 259851), (111, 170893), (219, 86617), (2341, 8103), (2701, 7023)]