18105543

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{54371}}^1$

素因数の和:54414

約数の個数: 12

約数和(自身を含む): 26859768

約数和(自身を除く): 8754225

約数列:

[1, 3, 9, 37, 111, 333, 54371, 163113, 489339, 2011727, 6035181, 18105543]

約数ペア:

[(1, 18105543), (3, 6035181), (9, 2011727), (37, 489339), (111, 163113), (333, 54371)]