18825505090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{268935787}}^1$

素因数の和:268935801

約数の個数: 16

約数和(自身を含む): 38726753472

約数和(自身を除く): 19901248382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 268935787, 537871574, 1344678935, 1882550509, 2689357870, 3765101018, 9412752545, 18825505090]

約数ペア:

[(1, 18825505090), (2, 9412752545), (5, 3765101018), (7, 2689357870), (10, 1882550509), (14, 1344678935), (35, 537871574), (70, 268935787)]