18909184

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24334016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1319, 1792, 2048, 2638, 3584, 5276, 7168, 9233, 10552, 14336, 18466, 21104, 36932, 42208, 73864, 84416, 147728, 168832, 295456, 337664, 590912, 675328, 1181824, 1350656, 2363648, 2701312, 4727296, 9454592, 18909184]

約数ペア:

[(1, 18909184), (2, 9454592), (4, 4727296), (7, 2701312), (8, 2363648), (14, 1350656), (16, 1181824), (28, 675328), (32, 590912), (56, 337664), (64, 295456), (112, 168832), (128, 147728), (224, 84416), (256, 73864), (448, 42208), (512, 36932), (896, 21104), (1024, 18466), (1319, 14336), (1792, 10552), (2048, 9233), (2638, 7168), (3584, 5276)]