18936762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242779}}^1$

素因数の和:242797

約数の個数: 16

約数和(自身を含む): 40787040

約数和(自身を除く): 21850278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242779, 485558, 728337, 1456674, 3156127, 6312254, 9468381, 18936762]

約数ペア:

[(1, 18936762), (2, 9468381), (3, 6312254), (6, 3156127), (13, 1456674), (26, 728337), (39, 485558), (78, 242779)]