18112976

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3761}}^1$

素因数の和:3819

約数の個数: 40

約数和(自身を含む): 41050944

約数和(自身を除く): 22937968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 3761, 4816, 7522, 15044, 26327, 30088, 52654, 60176, 105308, 161723, 210616, 323446, 421232, 646892, 1132061, 1293784, 2264122, 2587568, 4528244, 9056488, 18112976]

約数ペア:

[(1, 18112976), (2, 9056488), (4, 4528244), (7, 2587568), (8, 2264122), (14, 1293784), (16, 1132061), (28, 646892), (43, 421232), (56, 323446), (86, 210616), (112, 161723), (172, 105308), (301, 60176), (344, 52654), (602, 30088), (688, 26327), (1204, 15044), (2408, 7522), (3761, 4816)]