18829019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3970

約数の個数: 16

約数和(自身を含む): 22567680

約数和(自身を除く): 3738661

約数列:

[1, 11, 19, 23, 209, 253, 437, 3917, 4807, 43087, 74423, 90091, 818653, 991001, 1711729, 18829019]

約数ペア:

[(1, 18829019), (11, 1711729), (19, 991001), (23, 818653), (209, 90091), (253, 74423), (437, 43087), (3917, 4807)]