18369617

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 22228992

約数和(自身を除く): 3859375

約数列:

[1, 7, 23, 71, 161, 497, 1607, 1633, 11249, 11431, 36961, 114097, 258727, 798679, 2624231, 18369617]

約数ペア:

[(1, 18369617), (7, 2624231), (23, 798679), (71, 258727), (161, 114097), (497, 36961), (1607, 11431), (1633, 11249)]