18680452093899

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{17509}}^1\times {\mathrm{1669649}}^1$

素因数の和:1687235

約数の個数: 24

約数和(自身を含む): 27364494924000

約数和(自身を除く): 8684042830101

約数列:

[1, 3, 9, 71, 213, 639, 17509, 52527, 157581, 1243139, 1669649, 3729417, 5008947, 11188251, 15026841, 118545079, 355635237, 1066905711, 29233884341, 87701653023, 263104959069, 2075605788211, 6226817364633, 18680452093899]

約数ペア:

[(1, 18680452093899), (3, 6226817364633), (9, 2075605788211), (71, 263104959069), (213, 87701653023), (639, 29233884341), (17509, 1066905711), (52527, 355635237), (157581, 118545079), (1243139, 15026841), (1669649, 11188251), (3729417, 5008947)]