18139902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{274847}}^1$

素因数の和:274863

約数の個数: 16

約数和(自身を含む): 39578112

約数和(自身を除く): 21438210

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 274847, 549694, 824541, 1649082, 3023317, 6046634, 9069951, 18139902]

約数ペア:

[(1, 18139902), (2, 9069951), (3, 6046634), (6, 3023317), (11, 1649082), (22, 824541), (33, 549694), (66, 274847)]