18517158111

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 27205632000

約数和(自身を除く): 8688473889

約数列:

[1, 3, 19, 31, 57, 93, 163, 239, 269, 489, 589, 717, 807, 1767, 3097, 4541, 5053, 5111, 7409, 8339, 9291, 13623, 15159, 15333, 22227, 25017, 38957, 43847, 64291, 96007, 116871, 131541, 140771, 158441, 192873, 288021, 422313, 475323, 740183, 833093, 1207667, 1221529, 1359257, 1993021, 2220549, 2499279, 3623001, 3664587, 4077771, 5979063, 10479433, 22945673, 25825883, 31438299, 37867399, 68837019, 77477649, 113602197, 199109227, 324862423, 597327681, 974587269, 6172386037, 18517158111]

約数ペア:

[(1, 18517158111), (3, 6172386037), (19, 974587269), (31, 597327681), (57, 324862423), (93, 199109227), (163, 113602197), (239, 77477649), (269, 68837019), (489, 37867399), (589, 31438299), (717, 25825883), (807, 22945673), (1767, 10479433), (3097, 5979063), (4541, 4077771), (5053, 3664587), (5111, 3623001), (7409, 2499279), (8339, 2220549), (9291, 1993021), (13623, 1359257), (15159, 1221529), (15333, 1207667), (22227, 833093), (25017, 740183), (38957, 475323), (43847, 422313), (64291, 288021), (96007, 192873), (116871, 158441), (131541, 140771)]