18082138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4493

約数の個数: 16

約数和(自身を含む): 28460160

約数和(自身を除く): 10378022

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4391, 8782, 127339, 254678, 311761, 623522, 9041069, 18082138]

約数ペア:

[(1, 18082138), (2, 9041069), (29, 623522), (58, 311761), (71, 254678), (142, 127339), (2059, 8782), (4118, 4391)]