18901456

素因数分解:

$2^4\times 7^2\times {\mathrm{24109}}^1$

素因数の和:24131

約数の個数: 30

約数和(自身を含む): 42602370

約数和(自身を除く): 23700914

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 24109, 48218, 96436, 168763, 192872, 337526, 385744, 675052, 1181341, 1350104, 2362682, 2700208, 4725364, 9450728, 18901456]

約数ペア:

[(1, 18901456), (2, 9450728), (4, 4725364), (7, 2700208), (8, 2362682), (14, 1350104), (16, 1181341), (28, 675052), (49, 385744), (56, 337526), (98, 192872), (112, 168763), (196, 96436), (392, 48218), (784, 24109)]