1820691838

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{16607}}^1$

素因数の和:16848

約数の個数: 32

約数和(自身を含む): 3214245888

約数和(自身を除く): 1393554050

約数列:

[1, 2, 7, 14, 41, 82, 191, 287, 382, 574, 1337, 2674, 7831, 15662, 16607, 33214, 54817, 109634, 116249, 232498, 680887, 1361774, 3171937, 4766209, 6343874, 9532418, 22203559, 44407118, 130049417, 260098834, 910345919, 1820691838]

約数ペア:

[(1, 1820691838), (2, 910345919), (7, 260098834), (14, 130049417), (41, 44407118), (82, 22203559), (191, 9532418), (287, 6343874), (382, 4766209), (574, 3171937), (1337, 1361774), (2674, 680887), (7831, 232498), (15662, 116249), (16607, 109634), (33214, 54817)]