18385965771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1\times {\mathrm{4651}}^1$

素因数の和:5207

約数の個数: 32

約数和(自身を含む): 26009518080

約数和(自身を除く): 7623552309

約数列:

[1, 3, 19, 57, 223, 311, 669, 933, 4237, 4651, 5909, 12711, 13953, 17727, 69353, 88369, 208059, 265107, 1037173, 1317707, 1446461, 3111519, 3953121, 4339383, 19706287, 27482759, 59118861, 82448277, 322560803, 967682409, 6128655257, 18385965771]

約数ペア:

[(1, 18385965771), (3, 6128655257), (19, 967682409), (57, 322560803), (223, 82448277), (311, 59118861), (669, 27482759), (933, 19706287), (4237, 4339383), (4651, 3953121), (5909, 3111519), (12711, 1446461), (13953, 1317707), (17727, 1037173), (69353, 265107), (88369, 208059)]