18974967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{811}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 27672960

約数和(自身を除く): 8697993

約数列:

[1, 3, 11, 33, 709, 811, 2127, 2433, 7799, 8921, 23397, 26763, 574999, 1724997, 6324989, 18974967]

約数ペア:

[(1, 18974967), (3, 6324989), (11, 1724997), (33, 574999), (709, 26763), (811, 23397), (2127, 8921), (2433, 7799)]