18998253

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{30593}}^1$

素因数の和:30625

約数の個数: 16

約数和(自身を含む): 29370240

約数和(自身を除く): 10371987

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30593, 91779, 275337, 703639, 826011, 2110917, 6332751, 18998253]

約数ペア:

[(1, 18998253), (3, 6332751), (9, 2110917), (23, 826011), (27, 703639), (69, 275337), (207, 91779), (621, 30593)]