18116672

素因数分解:

$2^6\times 7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 84

約数和(自身を含む): 42999660

約数和(自身を除く): 24882988

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 109, 112, 196, 212, 218, 224, 371, 392, 424, 436, 448, 742, 763, 784, 848, 872, 1484, 1526, 1568, 1696, 1744, 2597, 2968, 3052, 3136, 3392, 3488, 5194, 5341, 5777, 5936, 6104, 6976, 10388, 10682, 11554, 11872, 12208, 20776, 21364, 23108, 23744, 24416, 40439, 41552, 42728, 46216, 48832, 80878, 83104, 85456, 92432, 161756, 166208, 170912, 184864, 283073, 323512, 341824, 369728, 566146, 647024, 1132292, 1294048, 2264584, 2588096, 4529168, 9058336, 18116672]

約数ペア:

[(1, 18116672), (2, 9058336), (4, 4529168), (7, 2588096), (8, 2264584), (14, 1294048), (16, 1132292), (28, 647024), (32, 566146), (49, 369728), (53, 341824), (56, 323512), (64, 283073), (98, 184864), (106, 170912), (109, 166208), (112, 161756), (196, 92432), (212, 85456), (218, 83104), (224, 80878), (371, 48832), (392, 46216), (424, 42728), (436, 41552), (448, 40439), (742, 24416), (763, 23744), (784, 23108), (848, 21364), (872, 20776), (1484, 12208), (1526, 11872), (1568, 11554), (1696, 10682), (1744, 10388), (2597, 6976), (2968, 6104), (3052, 5936), (3136, 5777), (3392, 5341), (3488, 5194)]