18713613

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11321}}^1$

素因数の和:11372

約数の個数: 16

約数和(自身を含む): 27172800

約数和(自身を除く): 8459187

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 11321, 33963, 215099, 328309, 645297, 984927, 6237871, 18713613]

約数ペア:

[(1, 18713613), (3, 6237871), (19, 984927), (29, 645297), (57, 328309), (87, 215099), (551, 33963), (1653, 11321)]