18743439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43691}}^1$

素因数の和:43718

約数の個数: 16

約数和(自身を含む): 29361024

約数和(自身を除く): 10617585

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43691, 131073, 480601, 567983, 1441803, 1703949, 6247813, 18743439]

約数ペア:

[(1, 18743439), (3, 6247813), (11, 1703949), (13, 1441803), (33, 567983), (39, 480601), (143, 131073), (429, 43691)]