18417714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{438517}}^1$

素因数の和:438529

約数の個数: 16

約数和(自身を含む): 42097728

約数和(自身を除く): 23680014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 438517, 877034, 1315551, 2631102, 3069619, 6139238, 9208857, 18417714]

約数ペア:

[(1, 18417714), (2, 9208857), (3, 6139238), (6, 3069619), (7, 2631102), (14, 1315551), (21, 877034), (42, 438517)]