18837141

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 25536000

約数和(自身を除く): 6698859

約数列:

[1, 3, 139, 199, 227, 417, 597, 681, 27661, 31553, 45173, 82983, 94659, 135519, 6279047, 18837141]

約数ペア:

[(1, 18837141), (3, 6279047), (139, 135519), (199, 94659), (227, 82983), (417, 45173), (597, 31553), (681, 27661)]