12280518

素因数分解:

$2^1\times 3^3\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 27421920

約数和(自身を除く): 15141402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 277, 554, 821, 831, 1642, 1662, 2463, 2493, 4926, 4986, 7389, 7479, 14778, 14958, 22167, 44334, 227417, 454834, 682251, 1364502, 2046753, 4093506, 6140259, 12280518]

約数ペア:

[(1, 12280518), (2, 6140259), (3, 4093506), (6, 2046753), (9, 1364502), (18, 682251), (27, 454834), (54, 227417), (277, 44334), (554, 22167), (821, 14958), (831, 14778), (1642, 7479), (1662, 7389), (2463, 4986), (2493, 4926)]