18810178912

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{4679}}^1$

素因数の和:4964

約数の個数: 96

約数和(自身を含む): 42966443520

約数和(自身を除く): 24156264608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 137, 224, 262, 274, 524, 548, 917, 959, 1048, 1096, 1834, 1918, 2096, 2192, 3668, 3836, 4192, 4384, 4679, 7336, 7672, 9358, 14672, 15344, 17947, 18716, 29344, 30688, 32753, 35894, 37432, 65506, 71788, 74864, 125629, 131012, 143576, 149728, 251258, 262024, 287152, 502516, 524048, 574304, 612949, 641023, 1005032, 1048096, 1225898, 1282046, 2010064, 2451796, 2564092, 4020128, 4290643, 4487161, 4903592, 5128184, 8581286, 8974322, 9807184, 10256368, 17162572, 17948644, 19614368, 20512736, 34325144, 35897288, 68650288, 71794576, 83974013, 137300576, 143589152, 167948026, 335896052, 587818091, 671792104, 1175636182, 1343584208, 2351272364, 2687168416, 4702544728, 9405089456, 18810178912]

約数ペア:

[(1, 18810178912), (2, 9405089456), (4, 4702544728), (7, 2687168416), (8, 2351272364), (14, 1343584208), (16, 1175636182), (28, 671792104), (32, 587818091), (56, 335896052), (112, 167948026), (131, 143589152), (137, 137300576), (224, 83974013), (262, 71794576), (274, 68650288), (524, 35897288), (548, 34325144), (917, 20512736), (959, 19614368), (1048, 17948644), (1096, 17162572), (1834, 10256368), (1918, 9807184), (2096, 8974322), (2192, 8581286), (3668, 5128184), (3836, 4903592), (4192, 4487161), (4384, 4290643), (4679, 4020128), (7336, 2564092), (7672, 2451796), (9358, 2010064), (14672, 1282046), (15344, 1225898), (17947, 1048096), (18716, 1005032), (29344, 641023), (30688, 612949), (32753, 574304), (35894, 524048), (37432, 502516), (65506, 287152), (71788, 262024), (74864, 251258), (125629, 149728), (131012, 143576)]