18385885

素因数分解:

$5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{971}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 25287552

約数和(自身を除く): 6901667

約数列:

[1, 5, 7, 35, 541, 971, 2705, 3787, 4855, 6797, 18935, 33985, 525311, 2626555, 3677177, 18385885]

約数ペア:

[(1, 18385885), (5, 3677177), (7, 2626555), (35, 525311), (541, 33985), (971, 18935), (2705, 6797), (3787, 4855)]