18888941669

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1266779}}^1$

素因数の和:1266860

約数の個数: 16

約数和(自身を含む): 21565662720

約数和(自身を除く): 2676721051

約数列:

[1, 13, 31, 37, 403, 481, 1147, 14911, 1266779, 16468127, 39270149, 46870823, 510511937, 609320699, 1452995513, 18888941669]

約数ペア:

[(1, 18888941669), (13, 1452995513), (31, 609320699), (37, 510511937), (403, 46870823), (481, 39270149), (1147, 16468127), (14911, 1266779)]