18552208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61027}}^1$

素因数の和:61054

約数の個数: 20

約数和(自身を含む): 37837360

約数和(自身を除く): 19285152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61027, 122054, 244108, 488216, 976432, 1159513, 2319026, 4638052, 9276104, 18552208]

約数ペア:

[(1, 18552208), (2, 9276104), (4, 4638052), (8, 2319026), (16, 1159513), (19, 976432), (38, 488216), (76, 244108), (152, 122054), (304, 61027)]