18976336

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4409}}^1$

素因数の和:4686

約数の個数: 20

約数和(自身を含む): 36911700

約数和(自身を除く): 17935364

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4409, 8818, 17636, 35272, 70544, 1186021, 2372042, 4744084, 9488168, 18976336]

約数ペア:

[(1, 18976336), (2, 9488168), (4, 4744084), (8, 2372042), (16, 1186021), (269, 70544), (538, 35272), (1076, 17636), (2152, 8818), (4304, 4409)]