8999982

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:293

約数の個数: 36

約数和(自身を含む): 20288736

約数和(自身を除く): 11288754

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 127, 186, 254, 279, 381, 558, 762, 1143, 2286, 3937, 7874, 11811, 16129, 23622, 32258, 35433, 48387, 70866, 96774, 145161, 290322, 499999, 999998, 1499997, 2999994, 4499991, 8999982]

約数ペア:

[(1, 8999982), (2, 4499991), (3, 2999994), (6, 1499997), (9, 999998), (18, 499999), (31, 290322), (62, 145161), (93, 96774), (127, 70866), (186, 48387), (254, 35433), (279, 32258), (381, 23622), (558, 16129), (762, 11811), (1143, 7874), (2286, 3937)]