2018584638

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2777}}^1$

素因数の和:3439

約数の個数: 80

約数和(自身を含む): 5179214304

約数和(自身を除く): 3160629666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 641, 1134, 1282, 1923, 2777, 3846, 4487, 5554, 5769, 8331, 8974, 11538, 13461, 16662, 17307, 19439, 24993, 26922, 34614, 38878, 40383, 49986, 51921, 58317, 74979, 80766, 103842, 116634, 121149, 149958, 174951, 224937, 242298, 349902, 363447, 449874, 524853, 726894, 1049706, 1574559, 1780057, 3149118, 3560114, 5340171, 10680342, 12460399, 16020513, 24920798, 32041026, 37381197, 48061539, 74762394, 96123078, 112143591, 144184617, 224287182, 288369234, 336430773, 672861546, 1009292319, 2018584638]

約数ペア:

[(1, 2018584638), (2, 1009292319), (3, 672861546), (6, 336430773), (7, 288369234), (9, 224287182), (14, 144184617), (18, 112143591), (21, 96123078), (27, 74762394), (42, 48061539), (54, 37381197), (63, 32041026), (81, 24920798), (126, 16020513), (162, 12460399), (189, 10680342), (378, 5340171), (567, 3560114), (641, 3149118), (1134, 1780057), (1282, 1574559), (1923, 1049706), (2777, 726894), (3846, 524853), (4487, 449874), (5554, 363447), (5769, 349902), (8331, 242298), (8974, 224937), (11538, 174951), (13461, 149958), (16662, 121149), (17307, 116634), (19439, 103842), (24993, 80766), (26922, 74979), (34614, 58317), (38878, 51921), (40383, 49986)]