18636739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 22337280

約数和(自身を除く): 3700541

約数列:

[1, 11, 19, 23, 209, 253, 437, 3877, 4807, 42647, 73663, 89171, 810293, 980881, 1694249, 18636739]

約数ペア:

[(1, 18636739), (11, 1694249), (19, 980881), (23, 810293), (209, 89171), (253, 73663), (437, 42647), (3877, 4807)]