2018956812

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{43963}}^1$

素因数の和:44102

約数の個数: 48

約数和(自身を含む): 4874728320

約数和(自身を除く): 2855771508

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 516, 534, 1068, 3827, 7654, 11481, 15308, 22962, 43963, 45924, 87926, 131889, 175852, 263778, 527556, 1890409, 3780818, 3912707, 5671227, 7561636, 7825414, 11342454, 11738121, 15650828, 22684908, 23476242, 46952484, 168246401, 336492802, 504739203, 672985604, 1009478406, 2018956812]

約数ペア:

[(1, 2018956812), (2, 1009478406), (3, 672985604), (4, 504739203), (6, 336492802), (12, 168246401), (43, 46952484), (86, 23476242), (89, 22684908), (129, 15650828), (172, 11738121), (178, 11342454), (258, 7825414), (267, 7561636), (356, 5671227), (516, 3912707), (534, 3780818), (1068, 1890409), (3827, 527556), (7654, 263778), (11481, 175852), (15308, 131889), (22962, 87926), (43963, 45924)]