18555081

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 25755648

約数和(自身を除く): 7200567

約数列:

[1, 3, 31, 93, 127, 381, 1571, 3937, 4713, 11811, 48701, 146103, 199517, 598551, 6185027, 18555081]

約数ペア:

[(1, 18555081), (3, 6185027), (31, 598551), (93, 199517), (127, 146103), (381, 48701), (1571, 11811), (3937, 4713)]