18062892008

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127139}}^1$

素因数の和:127254

約数の個数: 64

約数和(自身を含む): 40277952000

約数和(自身を除く): 22215059992

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 59, 86, 118, 172, 236, 301, 344, 413, 472, 602, 826, 1204, 1652, 2408, 2537, 3304, 5074, 10148, 17759, 20296, 35518, 71036, 127139, 142072, 254278, 508556, 889973, 1017112, 1779946, 3559892, 5466977, 7119784, 7501201, 10933954, 15002402, 21867908, 30004804, 38268839, 43735816, 52508407, 60009608, 76537678, 105016814, 153075356, 210033628, 306150712, 322551643, 420067256, 645103286, 1290206572, 2257861501, 2580413144, 4515723002, 9031446004, 18062892008]

約数ペア:

[(1, 18062892008), (2, 9031446004), (4, 4515723002), (7, 2580413144), (8, 2257861501), (14, 1290206572), (28, 645103286), (43, 420067256), (56, 322551643), (59, 306150712), (86, 210033628), (118, 153075356), (172, 105016814), (236, 76537678), (301, 60009608), (344, 52508407), (413, 43735816), (472, 38268839), (602, 30004804), (826, 21867908), (1204, 15002402), (1652, 10933954), (2408, 7501201), (2537, 7119784), (3304, 5466977), (5074, 3559892), (10148, 1779946), (17759, 1017112), (20296, 889973), (35518, 508556), (71036, 254278), (127139, 142072)]