18064988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 32643072

約数和(自身を除く): 14578084

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 827, 1654, 3308, 5461, 10922, 21844, 35561, 71122, 105029, 142244, 210058, 420116, 4516247, 9032494, 18064988]

約数ペア:

[(1, 18064988), (2, 9032494), (4, 4516247), (43, 420116), (86, 210058), (127, 142244), (172, 105029), (254, 71122), (508, 35561), (827, 21844), (1654, 10922), (3308, 5461)]