16561518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{120011}}^1$

素因数の和:120039

約数の個数: 16

約数和(自身を含む): 34563456

約数和(自身を除く): 18001938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 120011, 240022, 360033, 720066, 2760253, 5520506, 8280759, 16561518]

約数ペア:

[(1, 16561518), (2, 8280759), (3, 5520506), (6, 2760253), (23, 720066), (46, 360033), (69, 240022), (138, 120011)]