17864048

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2143}}^1$

素因数の和:2672

約数の個数: 20

約数和(自身を含む): 34694208

約数和(自身を除く): 16830160

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2143, 4168, 4286, 8336, 8572, 17144, 34288, 1116503, 2233006, 4466012, 8932024, 17864048]

約数ペア:

[(1, 17864048), (2, 8932024), (4, 4466012), (8, 2233006), (16, 1116503), (521, 34288), (1042, 17144), (2084, 8572), (2143, 8336), (4168, 4286)]