20181354

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90907}}^1$

素因数の和:90949

約数の個数: 16

約数和(自身を含む): 41454048

約数和(自身を除く): 21272694

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90907, 181814, 272721, 545442, 3363559, 6727118, 10090677, 20181354]

約数ペア:

[(1, 20181354), (2, 10090677), (3, 6727118), (6, 3363559), (37, 545442), (74, 272721), (111, 181814), (222, 90907)]