18171189

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4457}}^1$

素因数の和:4617

約数の個数: 16

約数和(自身を含む): 27104640

約数和(自身を除く): 8933451

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4457, 13371, 40113, 120339, 673007, 2019021, 6057063, 18171189]

約数ペア:

[(1, 18171189), (3, 6057063), (9, 2019021), (27, 673007), (151, 120339), (453, 40113), (1359, 13371), (4077, 4457)]