18397552

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2207}}^1$

素因数の和:2736

約数の個数: 20

約数和(自身を含む): 35729856

約数和(自身を除く): 17332304

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2207, 4168, 4414, 8336, 8828, 17656, 35312, 1149847, 2299694, 4599388, 9198776, 18397552]

約数ペア:

[(1, 18397552), (2, 9198776), (4, 4599388), (8, 2299694), (16, 1149847), (521, 35312), (1042, 17656), (2084, 8828), (2207, 8336), (4168, 4414)]