17998906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 27652104

約数和(自身を除く): 9653198

約数列:

[1, 2, 53, 106, 277, 554, 613, 1226, 14681, 29362, 32489, 64978, 169801, 339602, 8999453, 17998906]

約数ペア:

[(1, 17998906), (2, 8999453), (53, 339602), (106, 169801), (277, 64978), (554, 32489), (613, 29362), (1226, 14681)]