18823519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 22296960

約数和(自身を除く): 3473441

約数列:

[1, 11, 13, 139, 143, 947, 1529, 1807, 10417, 12311, 19877, 131633, 135421, 1447963, 1711229, 18823519]

約数ペア:

[(1, 18823519), (11, 1711229), (13, 1447963), (139, 135421), (143, 131633), (947, 19877), (1529, 12311), (1807, 10417)]