18571395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 31961088

約数和(自身を除く): 13389693

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1087, 1139, 3261, 3417, 5435, 5695, 16305, 17085, 18479, 55437, 72829, 92395, 218487, 277185, 364145, 1092435, 1238093, 3714279, 6190465, 18571395]

約数ペア:

[(1, 18571395), (3, 6190465), (5, 3714279), (15, 1238093), (17, 1092435), (51, 364145), (67, 277185), (85, 218487), (201, 92395), (255, 72829), (335, 55437), (1005, 18479), (1087, 17085), (1139, 16305), (3261, 5695), (3417, 5435)]