18680455836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3222991}}^1$

素因数の和:3223031

約数の個数: 72

約数和(自身を含む): 56312116224

約数和(自身を除く): 37631660388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 3222991, 6445982, 9668973, 12891964, 19337946, 22560937, 29006919, 38675892, 45121874, 58013838, 67682811, 74128793, 90243748, 116027676, 135365622, 148257586, 203048433, 222386379, 270731244, 296515172, 406096866, 444772758, 518901551, 667159137, 812193732, 889545516, 1037803102, 1334318274, 1556704653, 2075606204, 2668636548, 3113409306, 4670113959, 6226818612, 9340227918, 18680455836]

約数ペア:

[(1, 18680455836), (2, 9340227918), (3, 6226818612), (4, 4670113959), (6, 3113409306), (7, 2668636548), (9, 2075606204), (12, 1556704653), (14, 1334318274), (18, 1037803102), (21, 889545516), (23, 812193732), (28, 667159137), (36, 518901551), (42, 444772758), (46, 406096866), (63, 296515172), (69, 270731244), (84, 222386379), (92, 203048433), (126, 148257586), (138, 135365622), (161, 116027676), (207, 90243748), (252, 74128793), (276, 67682811), (322, 58013838), (414, 45121874), (483, 38675892), (644, 29006919), (828, 22560937), (966, 19337946), (1449, 12891964), (1932, 9668973), (2898, 6445982), (5796, 3222991)]