18217206448

素因数分解:

$2^4\times 7^1\times {\mathrm{162653629}}^1$

素因数の和:162653644

約数の個数: 20

約数和(自身を含む): 40338100240

約数和(自身を除く): 22120893792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162653629, 325307258, 650614516, 1138575403, 1301229032, 2277150806, 2602458064, 4554301612, 9108603224, 18217206448]

約数ペア:

[(1, 18217206448), (2, 9108603224), (4, 4554301612), (7, 2602458064), (8, 2277150806), (14, 1301229032), (16, 1138575403), (28, 650614516), (56, 325307258), (112, 162653629)]