11880486

素因数分解:

$2^1\times 3^3\times {\mathrm{220009}}^1$

素因数の和:220020

約数の個数: 16

約数和(自身を含む): 26401200

約数和(自身を除く): 14520714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 220009, 440018, 660027, 1320054, 1980081, 3960162, 5940243, 11880486]

約数ペア:

[(1, 11880486), (2, 5940243), (3, 3960162), (6, 1980081), (9, 1320054), (18, 660027), (27, 440018), (54, 220009)]