16855498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20707}}^1$

素因数の和:20757

約数の個数: 16

約数和(自身を含む): 28328544

約数和(自身を除く): 11473046

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 20707, 41414, 227777, 455554, 766159, 1532318, 8427749, 16855498]

約数ペア:

[(1, 16855498), (2, 8427749), (11, 1532318), (22, 766159), (37, 455554), (74, 227777), (407, 41414), (814, 20707)]