12718188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{16823}}^1$

素因数の和:16843

約数の個数: 48

約数和(自身を含む): 37685760

約数和(自身を除く): 24967572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 16823, 33646, 50469, 67292, 100938, 117761, 151407, 201876, 235522, 302814, 353283, 454221, 471044, 605628, 706566, 908442, 1059849, 1413132, 1816884, 2119698, 3179547, 4239396, 6359094, 12718188]

約数ペア:

[(1, 12718188), (2, 6359094), (3, 4239396), (4, 3179547), (6, 2119698), (7, 1816884), (9, 1413132), (12, 1059849), (14, 908442), (18, 706566), (21, 605628), (27, 471044), (28, 454221), (36, 353283), (42, 302814), (54, 235522), (63, 201876), (84, 151407), (108, 117761), (126, 100938), (189, 67292), (252, 50469), (378, 33646), (756, 16823)]