2018382304

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 4021920000

約数和(自身を除く): 2003537696

約数列:

[1, 2, 4, 8, 16, 32, 139, 227, 278, 454, 556, 908, 1112, 1816, 1999, 2224, 3632, 3998, 4448, 7264, 7996, 15992, 31553, 31984, 63106, 63968, 126212, 252424, 277861, 453773, 504848, 555722, 907546, 1009696, 1111444, 1815092, 2222888, 3630184, 4445776, 7260368, 8891552, 14520736, 63074447, 126148894, 252297788, 504595576, 1009191152, 2018382304]

約数ペア:

[(1, 2018382304), (2, 1009191152), (4, 504595576), (8, 252297788), (16, 126148894), (32, 63074447), (139, 14520736), (227, 8891552), (278, 7260368), (454, 4445776), (556, 3630184), (908, 2222888), (1112, 1815092), (1816, 1111444), (1999, 1009696), (2224, 907546), (3632, 555722), (3998, 504848), (4448, 453773), (7264, 277861), (7996, 252424), (15992, 126212), (31553, 63968), (31984, 63106)]