18196772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17981}}^1$

素因数の和:18019

約数の個数: 24

約数和(自身を含む): 36251712

約数和(自身を除く): 18054940

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 17981, 35962, 71924, 197791, 395582, 413563, 791164, 827126, 1654252, 4549193, 9098386, 18196772]

約数ペア:

[(1, 18196772), (2, 9098386), (4, 4549193), (11, 1654252), (22, 827126), (23, 791164), (44, 413563), (46, 395582), (92, 197791), (253, 71924), (506, 35962), (1012, 17981)]