18231927

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8429}}^1$

素因数の和:8542

約数の個数: 16

約数和(自身を含む): 28055040

約数和(自身を除く): 9823113

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 8429, 25287, 59003, 177009, 868187, 2604561, 6077309, 18231927]

約数ペア:

[(1, 18231927), (3, 6077309), (7, 2604561), (21, 868187), (103, 177009), (309, 59003), (721, 25287), (2163, 8429)]