18440989841

素因数分解:

${\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{28433}}^1$

素因数の和:28792

約数の個数: 16

約数和(自身を含む): 19473422976

約数和(自身を除く): 1032433135

約数列:

[1, 23, 163, 173, 3749, 3979, 28199, 28433, 648577, 653959, 4634579, 4918909, 106595317, 113134907, 801782167, 18440989841]

約数ペア:

[(1, 18440989841), (23, 801782167), (163, 113134907), (173, 106595317), (3749, 4918909), (3979, 4634579), (28199, 653959), (28433, 648577)]