2018549

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 2335872

約数和(自身を除く): 317323

約数列:

[1, 13, 23, 43, 157, 299, 559, 989, 2041, 3611, 6751, 12857, 46943, 87763, 155273, 2018549]

約数ペア:

[(1, 2018549), (13, 155273), (23, 87763), (43, 46943), (157, 12857), (299, 6751), (559, 3611), (989, 2041)]