18090484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 33571328

約数和(自身を除く): 15480844

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 3943, 4588, 7886, 15772, 122233, 145891, 244466, 291782, 488932, 583564, 4522621, 9045242, 18090484]

約数ペア:

[(1, 18090484), (2, 9045242), (4, 4522621), (31, 583564), (37, 488932), (62, 291782), (74, 244466), (124, 145891), (148, 122233), (1147, 15772), (2294, 7886), (3943, 4588)]