11890218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{86161}}^1$

素因数の和:86189

約数の個数: 16

約数和(自身を含む): 24814656

約数和(自身を除く): 12924438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 86161, 172322, 258483, 516966, 1981703, 3963406, 5945109, 11890218]

約数ペア:

[(1, 11890218), (2, 5945109), (3, 3963406), (6, 1981703), (23, 516966), (46, 258483), (69, 172322), (138, 86161)]