18806144

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 43411200

約数和(自身を除く): 24605056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 151, 224, 278, 302, 448, 556, 604, 896, 973, 1057, 1112, 1208, 1946, 2114, 2224, 2416, 3892, 4228, 4448, 4832, 7784, 8456, 8896, 9664, 15568, 16912, 17792, 19328, 20989, 31136, 33824, 41978, 62272, 67648, 83956, 124544, 135296, 146923, 167912, 293846, 335824, 587692, 671648, 1175384, 1343296, 2350768, 2686592, 4701536, 9403072, 18806144]

約数ペア:

[(1, 18806144), (2, 9403072), (4, 4701536), (7, 2686592), (8, 2350768), (14, 1343296), (16, 1175384), (28, 671648), (32, 587692), (56, 335824), (64, 293846), (112, 167912), (128, 146923), (139, 135296), (151, 124544), (224, 83956), (278, 67648), (302, 62272), (448, 41978), (556, 33824), (604, 31136), (896, 20989), (973, 19328), (1057, 17792), (1112, 16912), (1208, 15568), (1946, 9664), (2114, 8896), (2224, 8456), (2416, 7784), (3892, 4832), (4228, 4448)]