18788528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106753}}^1$

素因数の和:106772

約数の個数: 20

約数和(自身を含む): 39712488

約数和(自身を除く): 20923960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106753, 213506, 427012, 854024, 1174283, 1708048, 2348566, 4697132, 9394264, 18788528]

約数ペア:

[(1, 18788528), (2, 9394264), (4, 4697132), (8, 2348566), (11, 1708048), (16, 1174283), (22, 854024), (44, 427012), (88, 213506), (176, 106753)]