18409168

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8783}}^1$

素因数の和:8922

約数の個数: 20

約数和(自身を含む): 35944128

約数和(自身を除く): 17534960

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8783, 17566, 35132, 70264, 140528, 1150573, 2301146, 4602292, 9204584, 18409168]

約数ペア:

[(1, 18409168), (2, 9204584), (4, 4602292), (8, 2301146), (16, 1150573), (131, 140528), (262, 70264), (524, 35132), (1048, 17566), (2096, 8783)]