18924297

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5209}}^1$

素因数の和:5392

約数の個数: 16

約数和(自身を含む): 29009280

約数和(自身を除く): 10084983

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5209, 15627, 36463, 109389, 901157, 2703471, 6308099, 18924297]

約数ペア:

[(1, 18924297), (3, 6308099), (7, 2703471), (21, 901157), (173, 109389), (519, 36463), (1211, 15627), (3633, 5209)]