18920128

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{2927}}^1$

素因数の和:3040

約数の個数: 28

約数和(自身を含む): 37929312

約数和(自身を除く): 19009184

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 2927, 3232, 5854, 6464, 11708, 23416, 46832, 93664, 187328, 295627, 591254, 1182508, 2365016, 4730032, 9460064, 18920128]

約数ペア:

[(1, 18920128), (2, 9460064), (4, 4730032), (8, 2365016), (16, 1182508), (32, 591254), (64, 295627), (101, 187328), (202, 93664), (404, 46832), (808, 23416), (1616, 11708), (2927, 6464), (3232, 5854)]