18398912

素因数分解:

$2^6\times 7^2\times {\mathrm{5867}}^1$

素因数の和:5893

約数の個数: 42

約数和(自身を含む): 42478452

約数和(自身を除く): 24079540

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 5867, 11734, 23468, 41069, 46936, 82138, 93872, 164276, 187744, 287483, 328552, 375488, 574966, 657104, 1149932, 1314208, 2299864, 2628416, 4599728, 9199456, 18398912]

約数ペア:

[(1, 18398912), (2, 9199456), (4, 4599728), (7, 2628416), (8, 2299864), (14, 1314208), (16, 1149932), (28, 657104), (32, 574966), (49, 375488), (56, 328552), (64, 287483), (98, 187744), (112, 164276), (196, 93872), (224, 82138), (392, 46936), (448, 41069), (784, 23468), (1568, 11734), (3136, 5867)]