18873344

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2633}}^1$

素因数の和:2660

約数の個数: 44

約数和(自身を含む): 43134384

約数和(自身を除く): 24261040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2633, 3584, 5266, 7168, 10532, 18431, 21064, 36862, 42128, 73724, 84256, 147448, 168512, 294896, 337024, 589792, 674048, 1179584, 1348096, 2359168, 2696192, 4718336, 9436672, 18873344]

約数ペア:

[(1, 18873344), (2, 9436672), (4, 4718336), (7, 2696192), (8, 2359168), (14, 1348096), (16, 1179584), (28, 674048), (32, 589792), (56, 337024), (64, 294896), (112, 168512), (128, 147448), (224, 84256), (256, 73724), (448, 42128), (512, 36862), (896, 21064), (1024, 18431), (1792, 10532), (2633, 7168), (3584, 5266)]