18713612

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 33530112

約数和(自身を除く): 14816500

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 503, 524, 1006, 2012, 9301, 18602, 35713, 37204, 65893, 71426, 131786, 142852, 263572, 4678403, 9356806, 18713612]

約数ペア:

[(1, 18713612), (2, 9356806), (4, 4678403), (71, 263572), (131, 142852), (142, 131786), (262, 71426), (284, 65893), (503, 37204), (524, 35713), (1006, 18602), (2012, 9301)]