18968376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4948

約数の個数: 64

約数和(自身を含む): 56563200

約数和(自身を除く): 37594824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 4909, 9818, 14727, 19636, 29454, 34363, 39272, 58908, 68726, 103089, 112907, 117816, 137452, 206178, 225814, 274904, 338721, 412356, 451628, 677442, 790349, 824712, 903256, 1354884, 1580698, 2371047, 2709768, 3161396, 4742094, 6322792, 9484188, 18968376]

約数ペア:

[(1, 18968376), (2, 9484188), (3, 6322792), (4, 4742094), (6, 3161396), (7, 2709768), (8, 2371047), (12, 1580698), (14, 1354884), (21, 903256), (23, 824712), (24, 790349), (28, 677442), (42, 451628), (46, 412356), (56, 338721), (69, 274904), (84, 225814), (92, 206178), (138, 137452), (161, 117816), (168, 112907), (184, 103089), (276, 68726), (322, 58908), (483, 39272), (552, 34363), (644, 29454), (966, 19636), (1288, 14727), (1932, 9818), (3864, 4909)]