18502814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19559}}^1$

素因数の和:19615

約数の個数: 16

約数和(自身を含む): 30983040

約数和(自身を除く): 12480226

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19559, 39118, 215149, 430298, 841037, 1682074, 9251407, 18502814]

約数ペア:

[(1, 18502814), (2, 9251407), (11, 1682074), (22, 841037), (43, 430298), (86, 215149), (473, 39118), (946, 19559)]