18914220111

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19519319}}^1$

素因数の和:19519358

約数の個数: 16

約数和(自身を含む): 28107820800

約数和(自身を除く): 9193600689

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 19519319, 58557957, 331828423, 370867061, 995485269, 1112601183, 6304740037, 18914220111]

約数ペア:

[(1, 18914220111), (3, 6304740037), (17, 1112601183), (19, 995485269), (51, 370867061), (57, 331828423), (323, 58557957), (969, 19519319)]