18714912

素因数分解:

$2^5\times 3^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 30636768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 383, 509, 766, 1018, 1149, 1527, 1532, 2036, 2298, 3054, 3064, 4072, 4596, 6108, 6128, 8144, 9192, 12216, 12256, 16288, 18384, 24432, 36768, 48864, 194947, 389894, 584841, 779788, 1169682, 1559576, 2339364, 3119152, 4678728, 6238304, 9357456, 18714912]

約数ペア:

[(1, 18714912), (2, 9357456), (3, 6238304), (4, 4678728), (6, 3119152), (8, 2339364), (12, 1559576), (16, 1169682), (24, 779788), (32, 584841), (48, 389894), (96, 194947), (383, 48864), (509, 36768), (766, 24432), (1018, 18384), (1149, 16288), (1527, 12256), (1532, 12216), (2036, 9192), (2298, 8144), (3054, 6128), (3064, 6108), (4072, 4596)]