18725404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5501}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 35124768

約数和(自身を除く): 16399364

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5501, 11002, 22004, 126523, 203537, 253046, 407074, 506092, 814148, 4681351, 9362702, 18725404]

約数ペア:

[(1, 18725404), (2, 9362702), (4, 4681351), (23, 814148), (37, 506092), (46, 407074), (74, 253046), (92, 203537), (148, 126523), (851, 22004), (1702, 11002), (3404, 5501)]