180856918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{5521}}^1$

素因数の和:7023

約数の個数: 16

約数和(自身を含む): 296200080

約数和(自身を除く): 115343162

約数列:

[1, 2, 11, 22, 1489, 2978, 5521, 11042, 16379, 32758, 60731, 121462, 8220769, 16441538, 90428459, 180856918]

約数ペア:

[(1, 180856918), (2, 90428459), (11, 16441538), (22, 8220769), (1489, 121462), (2978, 60731), (5521, 32758), (11042, 16379)]