18465363

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 30773600

約数和(自身を除く): 12308237

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 2689, 6867, 8067, 18823, 24201, 56469, 169407, 293101, 879303, 2051707, 2637909, 6155121, 18465363]

約数ペア:

[(1, 18465363), (3, 6155121), (7, 2637909), (9, 2051707), (21, 879303), (63, 293101), (109, 169407), (327, 56469), (763, 24201), (981, 18823), (2289, 8067), (2689, 6867)]