18979653

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82163}}^1$

素因数の和:82184

約数の個数: 16

約数和(自身を含む): 31550976

約数和(自身を除く): 12571323

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 82163, 246489, 575141, 903793, 1725423, 2711379, 6326551, 18979653]

約数ペア:

[(1, 18979653), (3, 6326551), (7, 2711379), (11, 1725423), (21, 903793), (33, 575141), (77, 246489), (231, 82163)]