18534804968

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{1033}}^1\times {\mathrm{1213}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 35643562020

約数和(自身を除く): 17108757052

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1033, 1213, 1849, 2066, 2426, 3698, 4132, 4852, 7396, 8264, 9704, 14792, 44419, 52159, 88838, 104318, 177676, 208636, 355352, 417272, 1253029, 1910017, 2242837, 2506058, 3820034, 4485674, 5012116, 7640068, 8971348, 10024232, 15280136, 17942696, 53880247, 107760494, 215520988, 431041976, 2316850621, 4633701242, 9267402484, 18534804968]

約数ペア:

[(1, 18534804968), (2, 9267402484), (4, 4633701242), (8, 2316850621), (43, 431041976), (86, 215520988), (172, 107760494), (344, 53880247), (1033, 17942696), (1213, 15280136), (1849, 10024232), (2066, 8971348), (2426, 7640068), (3698, 5012116), (4132, 4485674), (4852, 3820034), (7396, 2506058), (8264, 2242837), (9704, 1910017), (14792, 1253029), (44419, 417272), (52159, 355352), (88838, 208636), (104318, 177676)]