18873549

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{4271}}^1$

素因数の和:4768

約数の個数: 12

約数和(自身を含む): 27323712

約数和(自身を除く): 8450163

約数列:

[1, 3, 9, 491, 1473, 4271, 4419, 12813, 38439, 2097061, 6291183, 18873549]

約数ペア:

[(1, 18873549), (3, 6291183), (9, 2097061), (491, 38439), (1473, 12813), (4271, 4419)]