2018558822

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 3845530080

約数和(自身を除く): 1826971258

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 137, 193, 266, 274, 287, 386, 574, 779, 931, 959, 1351, 1558, 1862, 1918, 2009, 2603, 2702, 3667, 4018, 5206, 5453, 5617, 6713, 7334, 7913, 9457, 10906, 11234, 13426, 15826, 18221, 18914, 25669, 26441, 36442, 38171, 39319, 51338, 52882, 55391, 76342, 78638, 106723, 110782, 127547, 150347, 179683, 185087, 213446, 255094, 275233, 300694, 359366, 370174, 387737, 502379, 550466, 747061, 775474, 1004758, 1052429, 1084081, 1295609, 1494122, 2104858, 2168162, 2591218, 3516653, 5229427, 7033306, 7367003, 7588567, 10458854, 14734006, 15177134, 20597539, 24616571, 41195078, 49233142, 53119969, 106239938, 144182773, 288365546, 1009279411, 2018558822]

約数ペア:

[(1, 2018558822), (2, 1009279411), (7, 288365546), (14, 144182773), (19, 106239938), (38, 53119969), (41, 49233142), (49, 41195078), (82, 24616571), (98, 20597539), (133, 15177134), (137, 14734006), (193, 10458854), (266, 7588567), (274, 7367003), (287, 7033306), (386, 5229427), (574, 3516653), (779, 2591218), (931, 2168162), (959, 2104858), (1351, 1494122), (1558, 1295609), (1862, 1084081), (1918, 1052429), (2009, 1004758), (2603, 775474), (2702, 747061), (3667, 550466), (4018, 502379), (5206, 387737), (5453, 370174), (5617, 359366), (6713, 300694), (7334, 275233), (7913, 255094), (9457, 213446), (10906, 185087), (11234, 179683), (13426, 150347), (15826, 127547), (18221, 110782), (18914, 106723), (25669, 78638), (26441, 76342), (36442, 55391), (38171, 52882), (39319, 51338)]