17877968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27253}}^1$

素因数の和:27302

約数の個数: 20

約数和(自身を含む): 35484708

約数和(自身を除く): 17606740

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27253, 54506, 109012, 218024, 436048, 1117373, 2234746, 4469492, 8938984, 17877968]

約数ペア:

[(1, 17877968), (2, 8938984), (4, 4469492), (8, 2234746), (16, 1117373), (41, 436048), (82, 218024), (164, 109012), (328, 54506), (656, 27253)]