18438446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3361}}^1$

素因数の和:3587

約数の個数: 16

約数和(自身を含む): 29935248

約数和(自身を除く): 11496802

約数列:

[1, 2, 13, 26, 211, 422, 2743, 3361, 5486, 6722, 43693, 87386, 709171, 1418342, 9219223, 18438446]

約数ペア:

[(1, 18438446), (2, 9219223), (13, 1418342), (26, 709171), (211, 87386), (422, 43693), (2743, 6722), (3361, 5486)]