18966695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5147}}^1$

素因数の和:5230

約数の個数: 16

約数和(自身を含む): 25204608

約数和(自身を除く): 6237913

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5147, 25735, 56617, 283085, 344849, 1724245, 3793339, 18966695]

約数ペア:

[(1, 18966695), (5, 3793339), (11, 1724245), (55, 344849), (67, 283085), (335, 56617), (737, 25735), (3685, 5147)]