18846861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3833}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 27604800

約数和(自身を除く): 8757939

約数列:

[1, 3, 11, 33, 149, 447, 1639, 3833, 4917, 11499, 42163, 126489, 571117, 1713351, 6282287, 18846861]

約数ペア:

[(1, 18846861), (3, 6282287), (11, 1713351), (33, 571117), (149, 126489), (447, 42163), (1639, 11499), (3833, 4917)]