18066087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 12754521

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 293, 403, 527, 663, 879, 1209, 1581, 1989, 2637, 3627, 3809, 4743, 4981, 6851, 9083, 11427, 14943, 20553, 27249, 34281, 44829, 61659, 64753, 81747, 118079, 154411, 194259, 354237, 463233, 582777, 1062711, 1389699, 2007343, 6022029, 18066087]

約数ペア:

[(1, 18066087), (3, 6022029), (9, 2007343), (13, 1389699), (17, 1062711), (31, 582777), (39, 463233), (51, 354237), (93, 194259), (117, 154411), (153, 118079), (221, 81747), (279, 64753), (293, 61659), (403, 44829), (527, 34281), (663, 27249), (879, 20553), (1209, 14943), (1581, 11427), (1989, 9083), (2637, 6851), (3627, 4981), (3809, 4743)]