18040018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 27926784

約数和(自身を除く): 9886766

約数列:

[1, 2, 61, 67, 122, 134, 2207, 4087, 4414, 8174, 134627, 147869, 269254, 295738, 9020009, 18040018]

約数ペア:

[(1, 18040018), (2, 9020009), (61, 295738), (67, 269254), (122, 147869), (134, 134627), (2207, 8174), (4087, 4414)]