18328208

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1733}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 35585148

約数和(自身を除く): 17256940

約数列:

[1, 2, 4, 8, 16, 661, 1322, 1733, 2644, 3466, 5288, 6932, 10576, 13864, 27728, 1145513, 2291026, 4582052, 9164104, 18328208]

約数ペア:

[(1, 18328208), (2, 9164104), (4, 4582052), (8, 2291026), (16, 1145513), (661, 27728), (1322, 13864), (1733, 10576), (2644, 6932), (3466, 5288)]