18884992

素因数分解:

$2^7\times 7^2\times {\mathrm{3011}}^1$

素因数の和:3039

約数の個数: 48

約数和(自身を含む): 43779420

約数和(自身を除く): 24894428

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3011, 3136, 6022, 6272, 12044, 21077, 24088, 42154, 48176, 84308, 96352, 147539, 168616, 192704, 295078, 337232, 385408, 590156, 674464, 1180312, 1348928, 2360624, 2697856, 4721248, 9442496, 18884992]

約数ペア:

[(1, 18884992), (2, 9442496), (4, 4721248), (7, 2697856), (8, 2360624), (14, 1348928), (16, 1180312), (28, 674464), (32, 590156), (49, 385408), (56, 337232), (64, 295078), (98, 192704), (112, 168616), (128, 147539), (196, 96352), (224, 84308), (392, 48176), (448, 42154), (784, 24088), (896, 21077), (1568, 12044), (3011, 6272), (3136, 6022)]