18436096

素因数分解:

$2^{12}\times 7^1\times {\mathrm{643}}^1$

素因数の和:674

約数の個数: 52

約数和(自身を含む): 42200032

約数和(自身を除く): 23763936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 643, 896, 1024, 1286, 1792, 2048, 2572, 3584, 4096, 4501, 5144, 7168, 9002, 10288, 14336, 18004, 20576, 28672, 36008, 41152, 72016, 82304, 144032, 164608, 288064, 329216, 576128, 658432, 1152256, 1316864, 2304512, 2633728, 4609024, 9218048, 18436096]

約数ペア:

[(1, 18436096), (2, 9218048), (4, 4609024), (7, 2633728), (8, 2304512), (14, 1316864), (16, 1152256), (28, 658432), (32, 576128), (56, 329216), (64, 288064), (112, 164608), (128, 144032), (224, 82304), (256, 72016), (448, 41152), (512, 36008), (643, 28672), (896, 20576), (1024, 18004), (1286, 14336), (1792, 10288), (2048, 9002), (2572, 7168), (3584, 5144), (4096, 4501)]