18933519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30197}}^1$

素因数の和:30230

約数の個数: 16

約数和(自身を含む): 28990080

約数和(自身を除く): 10056561

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 30197, 90591, 332167, 573743, 996501, 1721229, 6311173, 18933519]

約数ペア:

[(1, 18933519), (3, 6311173), (11, 1721229), (19, 996501), (33, 573743), (57, 332167), (209, 90591), (627, 30197)]