18188030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{259829}}^1$

素因数の和:259843

約数の個数: 16

約数和(自身を含む): 37415520

約数和(自身を除く): 19227490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 259829, 519658, 1299145, 1818803, 2598290, 3637606, 9094015, 18188030]

約数ペア:

[(1, 18188030), (2, 9094015), (5, 3637606), (7, 2598290), (10, 1818803), (14, 1299145), (35, 519658), (70, 259829)]