2018088189

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 3378676224

約数和(自身を除く): 1360588035

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 211, 279, 293, 351, 403, 633, 837, 879, 1053, 1209, 1899, 2511, 2637, 2743, 3627, 3809, 5697, 6541, 7911, 8229, 9083, 10881, 11427, 17091, 19623, 23733, 24687, 27249, 32643, 34281, 58869, 61823, 74061, 81747, 85033, 102843, 118079, 176607, 185469, 222183, 245241, 255099, 308529, 354237, 529821, 556407, 735723, 765297, 803699, 1062711, 1669221, 1916513, 2295891, 2411097, 3188133, 5007663, 5749539, 6887673, 7233291, 9564399, 17248617, 21699873, 24914669, 51745851, 65099619, 74744007, 155237553, 224232021, 672696063, 2018088189]

約数ペア:

[(1, 2018088189), (3, 672696063), (9, 224232021), (13, 155237553), (27, 74744007), (31, 65099619), (39, 51745851), (81, 24914669), (93, 21699873), (117, 17248617), (211, 9564399), (279, 7233291), (293, 6887673), (351, 5749539), (403, 5007663), (633, 3188133), (837, 2411097), (879, 2295891), (1053, 1916513), (1209, 1669221), (1899, 1062711), (2511, 803699), (2637, 765297), (2743, 735723), (3627, 556407), (3809, 529821), (5697, 354237), (6541, 308529), (7911, 255099), (8229, 245241), (9083, 222183), (10881, 185469), (11427, 176607), (17091, 118079), (19623, 102843), (23733, 85033), (24687, 81747), (27249, 74061), (32643, 61823), (34281, 58869)]