18650995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10939}}^1$

素因数の和:10986

約数の個数: 16

約数和(自身を含む): 25205760

約数和(自身を除く): 6554765

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 10939, 54695, 120329, 339109, 601645, 1695545, 3730199, 18650995]

約数ペア:

[(1, 18650995), (5, 3730199), (11, 1695545), (31, 601645), (55, 339109), (155, 120329), (341, 54695), (1705, 10939)]