18023487

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 24626400

約数和(自身を除く): 6602913

約数列:

[1, 3, 61, 149, 183, 447, 661, 1983, 9089, 27267, 40321, 98489, 120963, 295467, 6007829, 18023487]

約数ペア:

[(1, 18023487), (3, 6007829), (61, 295467), (149, 120963), (183, 98489), (447, 40321), (661, 27267), (1983, 9089)]