18353709

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{20599}}^1$

素因数の和:20622

約数の個数: 20

約数和(自身を含む): 29911200

約数和(自身を除く): 11557491

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 20599, 61797, 185391, 226589, 556173, 679767, 1668519, 2039301, 6117903, 18353709]

約数ペア:

[(1, 18353709), (3, 6117903), (9, 2039301), (11, 1668519), (27, 679767), (33, 556173), (81, 226589), (99, 185391), (297, 61797), (891, 20599)]