18408040658

素因数分解:

$2^1\times 7^1\times {\mathrm{5449}}^1\times {\mathrm{241303}}^1$

素因数の和:246761

約数の個数: 16

約数和(自身を含む): 31562563200

約数和(自身を除く): 13154522542

約数列:

[1, 2, 7, 14, 5449, 10898, 38143, 76286, 241303, 482606, 1689121, 3378242, 1314860047, 2629720094, 9204020329, 18408040658]

約数ペア:

[(1, 18408040658), (2, 9204020329), (7, 2629720094), (14, 1314860047), (5449, 3378242), (10898, 1689121), (38143, 482606), (76286, 241303)]