18886976

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6918

約数の個数: 28

約数和(自身を含む): 38356032

約数和(自身を除く): 19469056

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6863, 13726, 27452, 54904, 109808, 219616, 295109, 439232, 590218, 1180436, 2360872, 4721744, 9443488, 18886976]

約数ペア:

[(1, 18886976), (2, 9443488), (4, 4721744), (8, 2360872), (16, 1180436), (32, 590218), (43, 439232), (64, 295109), (86, 219616), (172, 109808), (344, 54904), (688, 27452), (1376, 13726), (2752, 6863)]