18406107

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 27456000

約数和(自身を除く): 9049893

約数列:

[1, 3, 9, 43, 129, 199, 239, 387, 597, 717, 1791, 2151, 8557, 10277, 25671, 30831, 47561, 77013, 92493, 142683, 428049, 2045123, 6135369, 18406107]

約数ペア:

[(1, 18406107), (3, 6135369), (9, 2045123), (43, 428049), (129, 142683), (199, 92493), (239, 77013), (387, 47561), (597, 30831), (717, 25671), (1791, 10277), (2151, 8557)]