18062967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10771}}^1$

素因数の和:10830

約数の個数: 16

約数和(自身を含む): 26542208

約数和(自身を除く): 8479241

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 10771, 32313, 140023, 420069, 463153, 1389459, 6020989, 18062967]

約数ペア:

[(1, 18062967), (3, 6020989), (13, 1389459), (39, 463153), (43, 420069), (129, 140023), (559, 32313), (1677, 10771)]