18595221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 25918464

約数和(自身を除く): 7323243

約数列:

[1, 3, 43, 47, 129, 141, 2021, 3067, 6063, 9201, 131881, 144149, 395643, 432447, 6198407, 18595221]

約数ペア:

[(1, 18595221), (3, 6198407), (43, 432447), (47, 395643), (129, 144149), (141, 131881), (2021, 9201), (3067, 6063)]