18253762

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 28036152

約数和(自身を除く): 9782390

約数列:

[1, 2, 61, 122, 157, 314, 953, 1906, 9577, 19154, 58133, 116266, 149621, 299242, 9126881, 18253762]

約数ペア:

[(1, 18253762), (2, 9126881), (61, 299242), (122, 149621), (157, 116266), (314, 58133), (953, 19154), (1906, 9577)]