18833389

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 2179091

約数列:

[1, 19, 23, 71, 437, 607, 1349, 1633, 11533, 13961, 31027, 43097, 265259, 818843, 991231, 18833389]

約数ペア:

[(1, 18833389), (19, 991231), (23, 818843), (71, 265259), (437, 43097), (607, 31027), (1349, 13961), (1633, 11533)]