18441927

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 30617600

約数和(自身を除く): 12175673

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1471, 1791, 4179, 4413, 10297, 12537, 13239, 30891, 92673, 292729, 878187, 2049103, 2634561, 6147309, 18441927]

約数ペア:

[(1, 18441927), (3, 6147309), (7, 2634561), (9, 2049103), (21, 878187), (63, 292729), (199, 92673), (597, 30891), (1393, 13239), (1471, 12537), (1791, 10297), (4179, 4413)]