18829966

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3221}}^1$

素因数の和:3339

約数の個数: 16

約数和(自身を含む): 29384640

約数和(自身を除く): 10554674

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3221, 5846, 6442, 119177, 238354, 254459, 508918, 9414983, 18829966]

約数ペア:

[(1, 18829966), (2, 9414983), (37, 508918), (74, 254459), (79, 238354), (158, 119177), (2923, 6442), (3221, 5846)]