18194515199

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{62591}}^1$

素因数の和:63046

約数の個数: 16

約数和(自身を含む): 21018894336

約数和(自身を除く): 2824379137

約数列:

[1, 7, 131, 317, 917, 2219, 41527, 62591, 290689, 438137, 8199421, 19841347, 57395947, 138889429, 2599216457, 18194515199]

約数ペア:

[(1, 18194515199), (7, 2599216457), (131, 138889429), (317, 57395947), (917, 19841347), (2219, 8199421), (41527, 438137), (62591, 290689)]