18923030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{270329}}^1$

素因数の和:270343

約数の個数: 16

約数和(自身を含む): 38927520

約数和(自身を除く): 20004490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 270329, 540658, 1351645, 1892303, 2703290, 3784606, 9461515, 18923030]

約数ペア:

[(1, 18923030), (2, 9461515), (5, 3784606), (7, 2703290), (10, 1892303), (14, 1351645), (35, 540658), (70, 270329)]