18858219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1877}}^1$

素因数の和:2094

約数の個数: 16

約数和(自身を含む): 26772768

約数和(自身を除く): 7914549

約数列:

[1, 3, 17, 51, 197, 591, 1877, 3349, 5631, 10047, 31909, 95727, 369769, 1109307, 6286073, 18858219]

約数ペア:

[(1, 18858219), (3, 6286073), (17, 1109307), (51, 369769), (197, 95727), (591, 31909), (1877, 10047), (3349, 5631)]