18055755

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8537}}^1$

素因数の和:8595

約数の個数: 24

約数和(自身を含む): 31966272

約数和(自身を除く): 13910517

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8537, 25611, 42685, 76833, 128055, 384165, 401239, 1203717, 2006195, 3611151, 6018585, 18055755]

約数ペア:

[(1, 18055755), (3, 6018585), (5, 3611151), (9, 2006195), (15, 1203717), (45, 401239), (47, 384165), (141, 128055), (235, 76833), (423, 42685), (705, 25611), (2115, 8537)]