18026253

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 30801920

約数和(自身を除く): 12775667

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 751, 889, 1143, 2253, 2667, 3429, 5257, 6759, 8001, 15771, 20277, 24003, 47313, 95377, 141939, 286131, 667639, 858393, 2002917, 2575179, 6008751, 18026253]

約数ペア:

[(1, 18026253), (3, 6008751), (7, 2575179), (9, 2002917), (21, 858393), (27, 667639), (63, 286131), (127, 141939), (189, 95377), (381, 47313), (751, 24003), (889, 20277), (1143, 15771), (2253, 8001), (2667, 6759), (3429, 5257)]