18468688

素因数分解:

$2^4\times 7^2\times {\mathrm{23557}}^1$

素因数の和:23579

約数の個数: 30

約数和(自身を含む): 41626986

約数和(自身を除く): 23158298

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23557, 47114, 94228, 164899, 188456, 329798, 376912, 659596, 1154293, 1319192, 2308586, 2638384, 4617172, 9234344, 18468688]

約数ペア:

[(1, 18468688), (2, 9234344), (4, 4617172), (7, 2638384), (8, 2308586), (14, 1319192), (16, 1154293), (28, 659596), (49, 376912), (56, 329798), (98, 188456), (112, 164899), (196, 94228), (392, 47114), (784, 23557)]