18402274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4673}}^1$

素因数の和:4865

約数の個数: 16

約数和(自身を含む): 30287520

約数和(自身を除く): 11885246

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 4673, 9346, 51403, 102806, 836467, 1672934, 9201137, 18402274]

約数ペア:

[(1, 18402274), (2, 9201137), (11, 1672934), (22, 836467), (179, 102806), (358, 51403), (1969, 9346), (3938, 4673)]