17987382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142757}}^1$

素因数の和:142772

約数の個数: 24

約数和(自身を含む): 44540496

約数和(自身を除く): 26553114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142757, 285514, 428271, 856542, 999299, 1284813, 1998598, 2569626, 2997897, 5995794, 8993691, 17987382]

約数ペア:

[(1, 17987382), (2, 8993691), (3, 5995794), (6, 2997897), (7, 2569626), (9, 1998598), (14, 1284813), (18, 999299), (21, 856542), (42, 428271), (63, 285514), (126, 142757)]