18557127

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22171}}^1$

素因数の和:22211

約数の個数: 16

約数和(自身を含む): 28380160

約数和(自身を除く): 9823033

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22171, 66513, 199539, 598617, 687301, 2061903, 6185709, 18557127]

約数ペア:

[(1, 18557127), (3, 6185709), (9, 2061903), (27, 687301), (31, 598617), (93, 199539), (279, 66513), (837, 22171)]