18128533136

素因数分解:

$2^4\times 7^2\times {\mathrm{277}}^1\times {\mathrm{83477}}^1$

素因数の和:83776

約数の個数: 60

約数和(自身を含む): 41006564028

約数和(自身を除く): 22878030892

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 277, 392, 554, 784, 1108, 1939, 2216, 3878, 4432, 7756, 13573, 15512, 27146, 31024, 54292, 83477, 108584, 166954, 217168, 333908, 584339, 667816, 1168678, 1335632, 2337356, 4090373, 4674712, 8180746, 9349424, 16361492, 23123129, 32722984, 46246258, 65445968, 92492516, 161861903, 184985032, 323723806, 369970064, 647447612, 1133033321, 1294895224, 2266066642, 2589790448, 4532133284, 9064266568, 18128533136]

約数ペア:

[(1, 18128533136), (2, 9064266568), (4, 4532133284), (7, 2589790448), (8, 2266066642), (14, 1294895224), (16, 1133033321), (28, 647447612), (49, 369970064), (56, 323723806), (98, 184985032), (112, 161861903), (196, 92492516), (277, 65445968), (392, 46246258), (554, 32722984), (784, 23123129), (1108, 16361492), (1939, 9349424), (2216, 8180746), (3878, 4674712), (4432, 4090373), (7756, 2337356), (13573, 1335632), (15512, 1168678), (27146, 667816), (31024, 584339), (54292, 333908), (83477, 217168), (108584, 166954)]