18086488

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 42886800

約数和(自身を除く): 24800312

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 43, 49, 56, 58, 74, 86, 98, 116, 148, 172, 196, 203, 232, 259, 296, 301, 344, 392, 406, 518, 602, 812, 1036, 1073, 1204, 1247, 1421, 1591, 1624, 1813, 2072, 2107, 2146, 2408, 2494, 2842, 3182, 3626, 4214, 4292, 4988, 5684, 6364, 7252, 7511, 8428, 8584, 8729, 9976, 11137, 11368, 12728, 14504, 15022, 16856, 17458, 22274, 30044, 34916, 44548, 46139, 52577, 60088, 61103, 69832, 77959, 89096, 92278, 105154, 122206, 155918, 184556, 210308, 244412, 311836, 322973, 369112, 420616, 488824, 623672, 645946, 1291892, 2260811, 2583784, 4521622, 9043244, 18086488]

約数ペア:

[(1, 18086488), (2, 9043244), (4, 4521622), (7, 2583784), (8, 2260811), (14, 1291892), (28, 645946), (29, 623672), (37, 488824), (43, 420616), (49, 369112), (56, 322973), (58, 311836), (74, 244412), (86, 210308), (98, 184556), (116, 155918), (148, 122206), (172, 105154), (196, 92278), (203, 89096), (232, 77959), (259, 69832), (296, 61103), (301, 60088), (344, 52577), (392, 46139), (406, 44548), (518, 34916), (602, 30044), (812, 22274), (1036, 17458), (1073, 16856), (1204, 15022), (1247, 14504), (1421, 12728), (1591, 11368), (1624, 11137), (1813, 9976), (2072, 8729), (2107, 8584), (2146, 8428), (2408, 7511), (2494, 7252), (2842, 6364), (3182, 5684), (3626, 4988), (4214, 4292)]