2018082668

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1\times {\mathrm{811}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 4071744768

約数和(自身を除く): 2053662100

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 491, 724, 811, 982, 1267, 1622, 1964, 2534, 3244, 3437, 5068, 5677, 6874, 11354, 13748, 22708, 88871, 146791, 177742, 293582, 355484, 398201, 587164, 622097, 796402, 1027537, 1244194, 1592804, 2055074, 2488388, 2787407, 4110148, 5574814, 11149628, 72074381, 144148762, 288297524, 504520667, 1009041334, 2018082668]

約数ペア:

[(1, 2018082668), (2, 1009041334), (4, 504520667), (7, 288297524), (14, 144148762), (28, 72074381), (181, 11149628), (362, 5574814), (491, 4110148), (724, 2787407), (811, 2488388), (982, 2055074), (1267, 1592804), (1622, 1244194), (1964, 1027537), (2534, 796402), (3244, 622097), (3437, 587164), (5068, 398201), (5677, 355484), (6874, 293582), (11354, 177742), (13748, 146791), (22708, 88871)]