20182455

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10939}}^1$

素因数の和:10991

約数の個数: 24

約数和(自身を含む): 35839440

約数和(自身を除く): 15656985

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10939, 32817, 54695, 98451, 164085, 448499, 492255, 1345497, 2242495, 4036491, 6727485, 20182455]

約数ペア:

[(1, 20182455), (3, 6727485), (5, 4036491), (9, 2242495), (15, 1345497), (41, 492255), (45, 448499), (123, 164085), (205, 98451), (369, 54695), (615, 32817), (1845, 10939)]