18829413

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 28005120

約数和(自身を除く): 9175707

約数列:

[1, 3, 9, 71, 79, 213, 237, 373, 639, 711, 1119, 3357, 5609, 16827, 26483, 29467, 50481, 79449, 88401, 238347, 265203, 2092157, 6276471, 18829413]

約数ペア:

[(1, 18829413), (3, 6276471), (9, 2092157), (71, 265203), (79, 238347), (213, 88401), (237, 79449), (373, 50481), (639, 29467), (711, 26483), (1119, 16827), (3357, 5609)]