18984867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25013}}^1$

素因数の和:25050

約数の個数: 16

約数和(自身を含む): 28816128

約数和(自身を除く): 9831261

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 25013, 75039, 275143, 575299, 825429, 1725897, 6328289, 18984867]

約数ペア:

[(1, 18984867), (3, 6328289), (11, 1725897), (23, 825429), (33, 575299), (69, 275143), (253, 75039), (759, 25013)]