18778883139

素因数分解:

$3^2\times {\mathrm{548657}}^1\times {\mathrm{3803}}^1$

素因数の和:552466

約数の個数: 12

約数和(自身を含む): 27132235416

約数和(自身を除く): 8353352277

約数列:

[1, 3, 9, 3803, 11409, 34227, 548657, 1645971, 4937913, 2086542571, 6259627713, 18778883139]

約数ペア:

[(1, 18778883139), (3, 6259627713), (9, 2086542571), (3803, 4937913), (11409, 1645971), (34227, 548657)]