18737072

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9221}}^1$

素因数の和:9356

約数の個数: 20

約数和(自身を含む): 36592896

約数和(自身を除く): 17855824

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9221, 18442, 36884, 73768, 147536, 1171067, 2342134, 4684268, 9368536, 18737072]

約数ペア:

[(1, 18737072), (2, 9368536), (4, 4684268), (8, 2342134), (16, 1171067), (127, 147536), (254, 73768), (508, 36884), (1016, 18442), (2032, 9221)]