18281343

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4999}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 25920000

約数和(自身を除く): 7638657

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 4999, 14997, 114977, 264947, 344931, 794841, 6093781, 18281343]

約数ペア:

[(1, 18281343), (3, 6093781), (23, 794841), (53, 344931), (69, 264947), (159, 114977), (1219, 14997), (3657, 4999)]