18678093

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38671}}^1$

素因数の和:38704

約数の個数: 16

約数和(自身を含む): 29700096

約数和(自身を除く): 11022003

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 38671, 116013, 270697, 812091, 889433, 2668299, 6226031, 18678093]

約数ペア:

[(1, 18678093), (3, 6226031), (7, 2668299), (21, 889433), (23, 812091), (69, 270697), (161, 116013), (483, 38671)]