18623241

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22739}}^1$

素因数の和:22765

約数の個数: 24

約数和(自身を含む): 33109440

約数和(自身を除く): 14486199

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22739, 68217, 159173, 204651, 295607, 477519, 886821, 1432557, 2069249, 2660463, 6207747, 18623241]

約数ペア:

[(1, 18623241), (3, 6207747), (7, 2660463), (9, 2069249), (13, 1432557), (21, 886821), (39, 477519), (63, 295607), (91, 204651), (117, 159173), (273, 68217), (819, 22739)]