18128026

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30113}}^1$

素因数の和:30165

約数の個数: 16

約数和(自身を含む): 31800384

約数和(自身を除く): 13672358

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 30113, 60226, 210791, 421582, 1294859, 2589718, 9064013, 18128026]

約数ペア:

[(1, 18128026), (2, 9064013), (7, 2589718), (14, 1294859), (43, 421582), (86, 210791), (301, 60226), (602, 30113)]