18887944

素因数分解:

$2^3\times {\mathrm{733}}^1\times {\mathrm{3221}}^1$

素因数の和:3960

約数の個数: 16

約数和(自身を含む): 35474220

約数和(自身を除く): 16586276

約数列:

[1, 2, 4, 8, 733, 1466, 2932, 3221, 5864, 6442, 12884, 25768, 2360993, 4721986, 9443972, 18887944]

約数ペア:

[(1, 18887944), (2, 9443972), (4, 4721986), (8, 2360993), (733, 25768), (1466, 12884), (2932, 6442), (3221, 5864)]