17996211

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 28529280

約数和(自身を除く): 10533069

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 191, 261, 361, 551, 573, 1083, 1653, 1719, 3249, 3629, 4959, 5539, 10469, 10887, 16617, 31407, 32661, 49851, 68951, 94221, 105241, 206853, 315723, 620559, 947169, 1999579, 5998737, 17996211]

約数ペア:

[(1, 17996211), (3, 5998737), (9, 1999579), (19, 947169), (29, 620559), (57, 315723), (87, 206853), (171, 105241), (191, 94221), (261, 68951), (361, 49851), (551, 32661), (573, 31407), (1083, 16617), (1653, 10887), (1719, 10469), (3249, 5539), (3629, 4959)]