18391266

素因数分解:

$2^1\times 3^3\times {\mathrm{340579}}^1$

素因数の和:340590

約数の個数: 16

約数和(自身を含む): 40869600

約数和(自身を除く): 22478334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 340579, 681158, 1021737, 2043474, 3065211, 6130422, 9195633, 18391266]

約数ペア:

[(1, 18391266), (2, 9195633), (3, 6130422), (6, 3065211), (9, 2043474), (18, 1021737), (27, 681158), (54, 340579)]