1807806

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 5056128

約数和(自身を除く): 3248322

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 43, 49, 66, 77, 78, 86, 91, 98, 129, 143, 147, 154, 182, 231, 258, 273, 286, 294, 301, 429, 462, 473, 539, 546, 559, 602, 637, 858, 903, 946, 1001, 1078, 1118, 1274, 1419, 1617, 1677, 1806, 1911, 2002, 2107, 2838, 3003, 3234, 3311, 3354, 3822, 3913, 4214, 6006, 6149, 6321, 6622, 7007, 7826, 9933, 11739, 12298, 12642, 14014, 18447, 19866, 21021, 23177, 23478, 27391, 36894, 42042, 43043, 46354, 54782, 69531, 82173, 86086, 129129, 139062, 164346, 258258, 301301, 602602, 903903, 1807806]

約数ペア:

[(1, 1807806), (2, 903903), (3, 602602), (6, 301301), (7, 258258), (11, 164346), (13, 139062), (14, 129129), (21, 86086), (22, 82173), (26, 69531), (33, 54782), (39, 46354), (42, 43043), (43, 42042), (49, 36894), (66, 27391), (77, 23478), (78, 23177), (86, 21021), (91, 19866), (98, 18447), (129, 14014), (143, 12642), (147, 12298), (154, 11739), (182, 9933), (231, 7826), (258, 7007), (273, 6622), (286, 6321), (294, 6149), (301, 6006), (429, 4214), (462, 3913), (473, 3822), (539, 3354), (546, 3311), (559, 3234), (602, 3003), (637, 2838), (858, 2107), (903, 2002), (946, 1911), (1001, 1806), (1078, 1677), (1118, 1617), (1274, 1419)]