18399633

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6899}}^1$

素因数の和:7036

約数の個数: 16

約数和(自身を含む): 28262400

約数和(自身を除く): 9862767

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 6899, 20697, 48293, 144879, 876173, 2628519, 6133211, 18399633]

約数ペア:

[(1, 18399633), (3, 6133211), (7, 2628519), (21, 876173), (127, 144879), (381, 48293), (889, 20697), (2667, 6899)]