18321438

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{82529}}^1$

素因数の和:82571

約数の個数: 16

約数和(自身を含む): 37633680

約数和(自身を除く): 19312242

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 82529, 165058, 247587, 495174, 3053573, 6107146, 9160719, 18321438]

約数ペア:

[(1, 18321438), (2, 9160719), (3, 6107146), (6, 3053573), (37, 495174), (74, 247587), (111, 165058), (222, 82529)]