18802736

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{1151}}^1$

素因数の和:2180

約数の個数: 20

約数和(自身を含む): 36497664

約数和(自身を除く): 17694928

約数列:

[1, 2, 4, 8, 16, 1021, 1151, 2042, 2302, 4084, 4604, 8168, 9208, 16336, 18416, 1175171, 2350342, 4700684, 9401368, 18802736]

約数ペア:

[(1, 18802736), (2, 9401368), (4, 4700684), (8, 2350342), (16, 1175171), (1021, 18416), (1151, 16336), (2042, 9208), (2302, 8168), (4084, 4604)]