18899397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 29920800

約数和(自身を除く): 11021403

約数列:

[1, 3, 9, 11, 33, 99, 349, 547, 1047, 1641, 3141, 3839, 4923, 6017, 11517, 18051, 34551, 54153, 190903, 572709, 1718127, 2099933, 6299799, 18899397]

約数ペア:

[(1, 18899397), (3, 6299799), (9, 2099933), (11, 1718127), (33, 572709), (99, 190903), (349, 54153), (547, 34551), (1047, 18051), (1641, 11517), (3141, 6017), (3839, 4923)]