18187447685

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 26062041600

約数和(自身を除く): 7874593915

約数列:

[1, 5, 11, 23, 41, 55, 71, 115, 121, 205, 253, 355, 449, 451, 605, 781, 943, 1265, 1633, 2245, 2255, 2783, 2911, 3905, 4715, 4939, 4961, 8165, 8591, 10327, 10373, 13915, 14555, 17963, 18409, 24695, 24805, 31879, 32021, 42955, 51635, 51865, 54329, 66953, 89815, 92045, 113597, 114103, 159395, 160105, 197593, 202499, 271645, 334765, 350669, 352231, 423407, 567985, 570515, 733217, 736483, 987965, 1012495, 1249567, 1307039, 1753345, 1761155, 2117035, 2227489, 3666085, 3682415, 3857359, 4657477, 6247835, 6535195, 8065387, 8101313, 11137445, 14377429, 19286795, 23287385, 30061897, 40326935, 40506565, 51232247, 71887145, 88719257, 150309485, 158151719, 256161235, 330680867, 443596285, 790758595, 1653404335, 3637489537, 18187447685]

約数ペア:

[(1, 18187447685), (5, 3637489537), (11, 1653404335), (23, 790758595), (41, 443596285), (55, 330680867), (71, 256161235), (115, 158151719), (121, 150309485), (205, 88719257), (253, 71887145), (355, 51232247), (449, 40506565), (451, 40326935), (605, 30061897), (781, 23287385), (943, 19286795), (1265, 14377429), (1633, 11137445), (2245, 8101313), (2255, 8065387), (2783, 6535195), (2911, 6247835), (3905, 4657477), (4715, 3857359), (4939, 3682415), (4961, 3666085), (8165, 2227489), (8591, 2117035), (10327, 1761155), (10373, 1753345), (13915, 1307039), (14555, 1249567), (17963, 1012495), (18409, 987965), (24695, 736483), (24805, 733217), (31879, 570515), (32021, 567985), (42955, 423407), (51635, 352231), (51865, 350669), (54329, 334765), (66953, 271645), (89815, 202499), (92045, 197593), (113597, 160105), (114103, 159395)]