18693884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{424861}}^1$

素因数の和:424876

約数の個数: 12

約数和(自身を含む): 35688408

約数和(自身を除く): 16994524

約数列:

[1, 2, 4, 11, 22, 44, 424861, 849722, 1699444, 4673471, 9346942, 18693884]

約数ペア:

[(1, 18693884), (2, 9346942), (4, 4673471), (11, 1699444), (22, 849722), (44, 424861)]