18490526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8117}}^1$

素因数の和:8203

約数の個数: 16

約数和(自身を含む): 29809296

約数和(自身を除く): 11318770

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8117, 16234, 137989, 275978, 543839, 1087678, 9245263, 18490526]

約数ペア:

[(1, 18490526), (2, 9245263), (17, 1087678), (34, 543839), (67, 275978), (134, 137989), (1139, 16234), (2278, 8117)]