2018826888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{208729}}^1$

素因数の和:208782

約数の個数: 64

約数和(自身を含む): 5610662400

約数和(自身を除く): 3591835512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 208729, 417458, 626187, 834916, 1252374, 1669832, 2504748, 2713477, 5009496, 5426954, 6470599, 8140431, 10853908, 12941198, 16280862, 19411797, 21707816, 25882396, 32561724, 38823594, 51764792, 65123448, 77647188, 84117787, 155294376, 168235574, 252353361, 336471148, 504706722, 672942296, 1009413444, 2018826888]

約数ペア:

[(1, 2018826888), (2, 1009413444), (3, 672942296), (4, 504706722), (6, 336471148), (8, 252353361), (12, 168235574), (13, 155294376), (24, 84117787), (26, 77647188), (31, 65123448), (39, 51764792), (52, 38823594), (62, 32561724), (78, 25882396), (93, 21707816), (104, 19411797), (124, 16280862), (156, 12941198), (186, 10853908), (248, 8140431), (312, 6470599), (372, 5426954), (403, 5009496), (744, 2713477), (806, 2504748), (1209, 1669832), (1612, 1252374), (2418, 834916), (3224, 626187), (4836, 417458), (9672, 208729)]