2018018871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{287099}}^1$

素因数の和:287187

約数の個数: 24

約数和(自身を含む): 3224707200

約数和(自身を除く): 1206688329

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 287099, 861297, 2583891, 3158089, 9474267, 20384029, 28422801, 61152087, 183456261, 224224319, 672672957, 2018018871]

約数ペア:

[(1, 2018018871), (3, 672672957), (9, 224224319), (11, 183456261), (33, 61152087), (71, 28422801), (99, 20384029), (213, 9474267), (639, 3158089), (781, 2583891), (2343, 861297), (7029, 287099)]