18950091

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 26520576

約数和(自身を除く): 7570485

約数列:

[1, 3, 23, 69, 193, 579, 1423, 4269, 4439, 13317, 32729, 98187, 274639, 823917, 6316697, 18950091]

約数ペア:

[(1, 18950091), (3, 6316697), (23, 823917), (69, 274639), (193, 98187), (579, 32729), (1423, 13317), (4269, 4439)]