18011943

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{35111}}^1$

素因数の和:35139

約数の個数: 16

約数和(自身を含む): 28089600

約数和(自身を除く): 10077657

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 35111, 105333, 315999, 667109, 947997, 2001327, 6003981, 18011943]

約数ペア:

[(1, 18011943), (3, 6003981), (9, 2001327), (19, 947997), (27, 667109), (57, 315999), (171, 105333), (513, 35111)]