18565500128

素因数分解:

$2^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{556253}}^1$

素因数の和:556419

約数の個数: 48

約数和(自身を含む): 42052802400

約数和(自身を除く): 23487302272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 149, 224, 298, 596, 1043, 1192, 2086, 2384, 4172, 4768, 8344, 16688, 33376, 556253, 1112506, 2225012, 3893771, 4450024, 7787542, 8900048, 15575084, 17800096, 31150168, 62300336, 82881697, 124600672, 165763394, 331526788, 580171879, 663053576, 1160343758, 1326107152, 2320687516, 2652214304, 4641375032, 9282750064, 18565500128]

約数ペア:

[(1, 18565500128), (2, 9282750064), (4, 4641375032), (7, 2652214304), (8, 2320687516), (14, 1326107152), (16, 1160343758), (28, 663053576), (32, 580171879), (56, 331526788), (112, 165763394), (149, 124600672), (224, 82881697), (298, 62300336), (596, 31150168), (1043, 17800096), (1192, 15575084), (2086, 8900048), (2384, 7787542), (4172, 4450024), (4768, 3893771), (8344, 2225012), (16688, 1112506), (33376, 556253)]