18123154

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10193}}^1$

素因数の和:10329

約数の個数: 16

約数和(自身を含む): 31315968

約数和(自身を除く): 13192814

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10193, 20386, 71351, 142702, 1294511, 2589022, 9061577, 18123154]

約数ペア:

[(1, 18123154), (2, 9061577), (7, 2589022), (14, 1294511), (127, 142702), (254, 71351), (889, 20386), (1778, 10193)]