18728224

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{30803}}^1$

素因数の和:30832

約数の個数: 24

約数和(自身を含む): 38813040

約数和(自身を除く): 20084816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 30803, 61606, 123212, 246424, 492848, 585257, 985696, 1170514, 2341028, 4682056, 9364112, 18728224]

約数ペア:

[(1, 18728224), (2, 9364112), (4, 4682056), (8, 2341028), (16, 1170514), (19, 985696), (32, 585257), (38, 492848), (76, 246424), (152, 123212), (304, 61606), (608, 30803)]