18678356211

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{152897}}^1$

素因数の和:153890

約数の個数: 16

約数和(自身を含む): 25510725504

約数和(自身を除く): 6832369293

約数列:

[1, 3, 43, 129, 947, 2841, 40721, 122163, 152897, 458691, 6574571, 19723713, 144793459, 434380377, 6226118737, 18678356211]

約数ペア:

[(1, 18678356211), (3, 6226118737), (43, 434380377), (129, 144793459), (947, 19723713), (2841, 6574571), (40721, 458691), (122163, 152897)]