18568708

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{7109}}^1$

素因数の和:7766

約数の個数: 12

約数和(自身を含む): 32549580

約数和(自身を除く): 13980872

約数列:

[1, 2, 4, 653, 1306, 2612, 7109, 14218, 28436, 4642177, 9284354, 18568708]

約数ペア:

[(1, 18568708), (2, 9284354), (4, 4642177), (653, 28436), (1306, 14218), (2612, 7109)]