18840303

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{1619}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 9153297

約数列:

[1, 3, 9, 27, 431, 1293, 1619, 3879, 4857, 11637, 14571, 43713, 697789, 2093367, 6280101, 18840303]

約数ペア:

[(1, 18840303), (3, 6280101), (9, 2093367), (27, 697789), (431, 43713), (1293, 14571), (1619, 11637), (3879, 4857)]