18282901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6481}}^1$

素因数の和:6532

約数の個数: 16

約数和(自身を含む): 23231488

約数和(自身を除く): 4948587

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6481, 45367, 84253, 200911, 589771, 1406377, 2611843, 18282901]

約数ペア:

[(1, 18282901), (7, 2611843), (13, 1406377), (31, 589771), (91, 200911), (217, 84253), (403, 45367), (2821, 6481)]