18168752

素因数分解:

$2^4\times 7^1\times {\mathrm{162221}}^1$

素因数の和:162236

約数の個数: 20

約数和(自身を含む): 40231056

約数和(自身を除く): 22062304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162221, 324442, 648884, 1135547, 1297768, 2271094, 2595536, 4542188, 9084376, 18168752]

約数ペア:

[(1, 18168752), (2, 9084376), (4, 4542188), (7, 2595536), (8, 2271094), (14, 1297768), (16, 1135547), (28, 648884), (56, 324442), (112, 162221)]