18422866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 37822464

約数和(自身を除く): 19399598

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 62, 77, 119, 154, 187, 217, 227, 238, 341, 374, 434, 454, 527, 682, 1054, 1309, 1589, 2387, 2497, 2618, 3178, 3689, 3859, 4774, 4994, 5797, 7037, 7378, 7718, 11594, 14074, 17479, 27013, 34958, 40579, 42449, 49259, 54026, 77407, 81158, 84898, 98518, 119629, 154814, 239258, 297143, 541849, 594286, 837403, 1083698, 1315919, 1674806, 2631838, 9211433, 18422866]

約数ペア:

[(1, 18422866), (2, 9211433), (7, 2631838), (11, 1674806), (14, 1315919), (17, 1083698), (22, 837403), (31, 594286), (34, 541849), (62, 297143), (77, 239258), (119, 154814), (154, 119629), (187, 98518), (217, 84898), (227, 81158), (238, 77407), (341, 54026), (374, 49259), (434, 42449), (454, 40579), (527, 34958), (682, 27013), (1054, 17479), (1309, 14074), (1589, 11594), (2387, 7718), (2497, 7378), (2618, 7037), (3178, 5797), (3689, 4994), (3859, 4774)]