18003469

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 21450240

約数和(自身を除く): 3446771

約数列:

[1, 11, 19, 41, 121, 191, 209, 451, 779, 2101, 2299, 3629, 4961, 7831, 8569, 23111, 39919, 86141, 94259, 148789, 439109, 947551, 1636679, 18003469]

約数ペア:

[(1, 18003469), (11, 1636679), (19, 947551), (41, 439109), (121, 148789), (191, 94259), (209, 86141), (451, 39919), (779, 23111), (2101, 8569), (2299, 7831), (3629, 4961)]