18856768

素因数分解:

$2^6\times 7^3\times {\mathrm{859}}^1$

素因数の和:892

約数の個数: 56

約数和(自身を含む): 43688000

約数和(自身を除く): 24831232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 859, 1372, 1568, 1718, 2744, 3136, 3436, 5488, 6013, 6872, 10976, 12026, 13744, 21952, 24052, 27488, 42091, 48104, 54976, 84182, 96208, 168364, 192416, 294637, 336728, 384832, 589274, 673456, 1178548, 1346912, 2357096, 2693824, 4714192, 9428384, 18856768]

約数ペア:

[(1, 18856768), (2, 9428384), (4, 4714192), (7, 2693824), (8, 2357096), (14, 1346912), (16, 1178548), (28, 673456), (32, 589274), (49, 384832), (56, 336728), (64, 294637), (98, 192416), (112, 168364), (196, 96208), (224, 84182), (343, 54976), (392, 48104), (448, 42091), (686, 27488), (784, 24052), (859, 21952), (1372, 13744), (1568, 12026), (1718, 10976), (2744, 6872), (3136, 6013), (3436, 5488)]