18677824

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:683

約数の個数: 56

約数和(自身を含む): 41440608

約数和(自身を除く): 22762784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 617, 688, 704, 946, 1234, 1376, 1892, 2468, 2752, 3784, 4936, 6787, 7568, 9872, 13574, 15136, 19744, 26531, 27148, 30272, 39488, 53062, 54296, 106124, 108592, 212248, 217184, 291841, 424496, 434368, 583682, 848992, 1167364, 1697984, 2334728, 4669456, 9338912, 18677824]

約数ペア:

[(1, 18677824), (2, 9338912), (4, 4669456), (8, 2334728), (11, 1697984), (16, 1167364), (22, 848992), (32, 583682), (43, 434368), (44, 424496), (64, 291841), (86, 217184), (88, 212248), (172, 108592), (176, 106124), (344, 54296), (352, 53062), (473, 39488), (617, 30272), (688, 27148), (704, 26531), (946, 19744), (1234, 15136), (1376, 13574), (1892, 9872), (2468, 7568), (2752, 6787), (3784, 4936)]