18215488

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6619}}^1$

素因数の和:6674

約数の個数: 28

約数和(自身を含む): 36992560

約数和(自身を除く): 18777072

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6619, 13238, 26476, 52952, 105904, 211808, 284617, 423616, 569234, 1138468, 2276936, 4553872, 9107744, 18215488]

約数ペア:

[(1, 18215488), (2, 9107744), (4, 4553872), (8, 2276936), (16, 1138468), (32, 569234), (43, 423616), (64, 284617), (86, 211808), (172, 105904), (344, 52952), (688, 26476), (1376, 13238), (2752, 6619)]