18527468428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{734401}}^1$

素因数の和:734482

約数の個数: 48

約数和(自身を含む): 39974969664

約数和(自身を除く): 21447501236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 12614, 25228, 734401, 1468802, 2937604, 5140807, 10281614, 12484817, 20563228, 24969634, 38923253, 49939268, 77846506, 87393719, 155693012, 174787438, 272462771, 349574876, 544925542, 661695301, 1089851084, 1323390602, 2646781204, 4631867107, 9263734214, 18527468428]

約数ペア:

[(1, 18527468428), (2, 9263734214), (4, 4631867107), (7, 2646781204), (14, 1323390602), (17, 1089851084), (28, 661695301), (34, 544925542), (53, 349574876), (68, 272462771), (106, 174787438), (119, 155693012), (212, 87393719), (238, 77846506), (371, 49939268), (476, 38923253), (742, 24969634), (901, 20563228), (1484, 12484817), (1802, 10281614), (3604, 5140807), (6307, 2937604), (12614, 1468802), (25228, 734401)]