18060392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 41783040

約数和(自身を除く): 23722648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 311, 427, 476, 488, 622, 854, 952, 1037, 1244, 1708, 2074, 2177, 2488, 3416, 4148, 4354, 5287, 7259, 8296, 8708, 10574, 14518, 17416, 18971, 21148, 29036, 37009, 37942, 42296, 58072, 74018, 75884, 132797, 148036, 151768, 265594, 296072, 322507, 531188, 645014, 1062376, 1290028, 2257549, 2580056, 4515098, 9030196, 18060392]

約数ペア:

[(1, 18060392), (2, 9030196), (4, 4515098), (7, 2580056), (8, 2257549), (14, 1290028), (17, 1062376), (28, 645014), (34, 531188), (56, 322507), (61, 296072), (68, 265594), (119, 151768), (122, 148036), (136, 132797), (238, 75884), (244, 74018), (311, 58072), (427, 42296), (476, 37942), (488, 37009), (622, 29036), (854, 21148), (952, 18971), (1037, 17416), (1244, 14518), (1708, 10574), (2074, 8708), (2177, 8296), (2488, 7259), (3416, 5287), (4148, 4354)]