18941824

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 41511960

約数和(自身を除く): 22570136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1223, 1408, 1936, 2446, 3872, 4892, 7744, 9784, 13453, 15488, 19568, 26906, 39136, 53812, 78272, 107624, 147983, 156544, 215248, 295966, 430496, 591932, 860992, 1183864, 1721984, 2367728, 4735456, 9470912, 18941824]

約数ペア:

[(1, 18941824), (2, 9470912), (4, 4735456), (8, 2367728), (11, 1721984), (16, 1183864), (22, 860992), (32, 591932), (44, 430496), (64, 295966), (88, 215248), (121, 156544), (128, 147983), (176, 107624), (242, 78272), (352, 53812), (484, 39136), (704, 26906), (968, 19568), (1223, 15488), (1408, 13453), (1936, 9784), (2446, 7744), (3872, 4892)]