11539278

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{997}}^1$

素因数の和:1648

約数の個数: 24

約数和(自身を含む): 25065768

約数和(自身を除く): 13526490

約数列:

[1, 2, 3, 6, 9, 18, 643, 997, 1286, 1929, 1994, 2991, 3858, 5787, 5982, 8973, 11574, 17946, 641071, 1282142, 1923213, 3846426, 5769639, 11539278]

約数ペア:

[(1, 11539278), (2, 5769639), (3, 3846426), (6, 1923213), (9, 1282142), (18, 641071), (643, 17946), (997, 11574), (1286, 8973), (1929, 5982), (1994, 5787), (2991, 3858)]