18137547

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29207}}^1$

素因数の和:29239

約数の個数: 16

約数和(自身を含む): 28039680

約数和(自身を除く): 9902133

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 29207, 87621, 262863, 671761, 788589, 2015283, 6045849, 18137547]

約数ペア:

[(1, 18137547), (3, 6045849), (9, 2015283), (23, 788589), (27, 671761), (69, 262863), (207, 87621), (621, 29207)]