8640486

素因数分解:

$2^1\times 3^3\times {\mathrm{160009}}^1$

素因数の和:160020

約数の個数: 16

約数和(自身を含む): 19201200

約数和(自身を除く): 10560714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 160009, 320018, 480027, 960054, 1440081, 2880162, 4320243, 8640486]

約数ペア:

[(1, 8640486), (2, 4320243), (3, 2880162), (6, 1440081), (9, 960054), (18, 480027), (27, 320018), (54, 160009)]