18332433

素因数分解:

$3^3\times 7^1\times {\mathrm{96997}}^1$

素因数の和:97013

約数の個数: 16

約数和(自身を含む): 31039360

約数和(自身を除く): 12706927

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 96997, 290991, 678979, 872973, 2036937, 2618919, 6110811, 18332433]

約数ペア:

[(1, 18332433), (3, 6110811), (7, 2618919), (9, 2036937), (21, 872973), (27, 678979), (63, 290991), (189, 96997)]