18514023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 28235520

約数和(自身を除く): 9721497

約数列:

[1, 3, 11, 33, 37, 59, 111, 177, 257, 407, 649, 771, 1221, 1947, 2183, 2827, 6549, 8481, 9509, 15163, 24013, 28527, 45489, 72039, 104599, 166793, 313797, 500379, 561031, 1683093, 6171341, 18514023]

約数ペア:

[(1, 18514023), (3, 6171341), (11, 1683093), (33, 561031), (37, 500379), (59, 313797), (111, 166793), (177, 104599), (257, 72039), (407, 45489), (649, 28527), (771, 24013), (1221, 15163), (1947, 9509), (2183, 8481), (2827, 6549)]