18295587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 28169856

約数和(自身を除く): 9874269

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 607, 1773, 1821, 3349, 5463, 10047, 10319, 30141, 30957, 92871, 119579, 358737, 1076211, 2032843, 6098529, 18295587]

約数ペア:

[(1, 18295587), (3, 6098529), (9, 2032843), (17, 1076211), (51, 358737), (153, 119579), (197, 92871), (591, 30957), (607, 30141), (1773, 10319), (1821, 10047), (3349, 5463)]