18612560896

素因数分解:

$2^{10}\times {\mathrm{491}}^1\times {\mathrm{37019}}^1$

素因数の和:37530

約数の個数: 44

約数和(自身を含む): 37283730480

約数和(自身を除く): 18671169584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 512, 982, 1024, 1964, 3928, 7856, 15712, 31424, 37019, 62848, 74038, 125696, 148076, 251392, 296152, 502784, 592304, 1184608, 2369216, 4738432, 9476864, 18176329, 18953728, 36352658, 37907456, 72705316, 145410632, 290821264, 581642528, 1163285056, 2326570112, 4653140224, 9306280448, 18612560896]

約数ペア:

[(1, 18612560896), (2, 9306280448), (4, 4653140224), (8, 2326570112), (16, 1163285056), (32, 581642528), (64, 290821264), (128, 145410632), (256, 72705316), (491, 37907456), (512, 36352658), (982, 18953728), (1024, 18176329), (1964, 9476864), (3928, 4738432), (7856, 2369216), (15712, 1184608), (31424, 592304), (37019, 502784), (62848, 296152), (74038, 251392), (125696, 148076)]