18487910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{264113}}^1$

素因数の和:264127

約数の個数: 16

約数和(自身を含む): 38032416

約数和(自身を除く): 19544506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 264113, 528226, 1320565, 1848791, 2641130, 3697582, 9243955, 18487910]

約数ペア:

[(1, 18487910), (2, 9243955), (5, 3697582), (7, 2641130), (10, 1848791), (14, 1320565), (35, 528226), (70, 264113)]