18090576

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 58728384

約数和(自身を除く): 40637808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 131, 137, 144, 168, 252, 262, 274, 336, 393, 411, 504, 524, 548, 786, 822, 917, 959, 1008, 1048, 1096, 1179, 1233, 1572, 1644, 1834, 1918, 2096, 2192, 2358, 2466, 2751, 2877, 3144, 3288, 3668, 3836, 4716, 4932, 5502, 5754, 6288, 6576, 7336, 7672, 8253, 8631, 9432, 9864, 11004, 11508, 14672, 15344, 16506, 17262, 17947, 18864, 19728, 22008, 23016, 33012, 34524, 35894, 44016, 46032, 53841, 66024, 69048, 71788, 107682, 125629, 132048, 138096, 143576, 161523, 215364, 251258, 287152, 323046, 376887, 430728, 502516, 646092, 753774, 861456, 1005032, 1130661, 1292184, 1507548, 2010064, 2261322, 2584368, 3015096, 4522644, 6030192, 9045288, 18090576]

約数ペア:

[(1, 18090576), (2, 9045288), (3, 6030192), (4, 4522644), (6, 3015096), (7, 2584368), (8, 2261322), (9, 2010064), (12, 1507548), (14, 1292184), (16, 1130661), (18, 1005032), (21, 861456), (24, 753774), (28, 646092), (36, 502516), (42, 430728), (48, 376887), (56, 323046), (63, 287152), (72, 251258), (84, 215364), (112, 161523), (126, 143576), (131, 138096), (137, 132048), (144, 125629), (168, 107682), (252, 71788), (262, 69048), (274, 66024), (336, 53841), (393, 46032), (411, 44016), (504, 35894), (524, 34524), (548, 33012), (786, 23016), (822, 22008), (917, 19728), (959, 18864), (1008, 17947), (1048, 17262), (1096, 16506), (1179, 15344), (1233, 14672), (1572, 11508), (1644, 11004), (1834, 9864), (1918, 9432), (2096, 8631), (2192, 8253), (2358, 7672), (2466, 7336), (2751, 6576), (2877, 6288), (3144, 5754), (3288, 5502), (3668, 4932), (3836, 4716)]