1861866

素因数分解:

$2^1\times 3^6\times {\mathrm{1277}}^1$

素因数の和:1297

約数の個数: 28

約数和(自身を含む): 4190562

約数和(自身を除く): 2328696

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1277, 1458, 2554, 3831, 7662, 11493, 22986, 34479, 68958, 103437, 206874, 310311, 620622, 930933, 1861866]

約数ペア:

[(1, 1861866), (2, 930933), (3, 620622), (6, 310311), (9, 206874), (18, 103437), (27, 68958), (54, 34479), (81, 22986), (162, 11493), (243, 7662), (486, 3831), (729, 2554), (1277, 1458)]