18069285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4917

約数の個数: 32

約数和(自身を含む): 32780160

約数和(自身を除く): 14710875

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4877, 14631, 24385, 63401, 73155, 92663, 190203, 277989, 317005, 463315, 951015, 1204619, 1389945, 3613857, 6023095, 18069285]

約数ペア:

[(1, 18069285), (3, 6023095), (5, 3613857), (13, 1389945), (15, 1204619), (19, 951015), (39, 463315), (57, 317005), (65, 277989), (95, 190203), (195, 92663), (247, 73155), (285, 63401), (741, 24385), (1235, 14631), (3705, 4877)]