18967236

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{42719}}^1$

素因数の和:42763

約数の個数: 24

約数和(自身を含む): 45454080

約数和(自身を除く): 26486844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 42719, 85438, 128157, 170876, 256314, 512628, 1580603, 3161206, 4741809, 6322412, 9483618, 18967236]

約数ペア:

[(1, 18967236), (2, 9483618), (3, 6322412), (4, 4741809), (6, 3161206), (12, 1580603), (37, 512628), (74, 256314), (111, 170876), (148, 128157), (222, 85438), (444, 42719)]