18498969

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29789}}^1$

素因数の和:29821

約数の個数: 16

約数和(自身を含む): 28598400

約数和(自身を除く): 10099431

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 29789, 89367, 268101, 685147, 804303, 2055441, 6166323, 18498969]

約数ペア:

[(1, 18498969), (3, 6166323), (9, 2055441), (23, 804303), (27, 685147), (69, 268101), (207, 89367), (621, 29789)]