18910346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103903}}^1$

素因数の和:103925

約数の個数: 16

約数和(自身を含む): 34911744

約数和(自身を除く): 16001398

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 103903, 207806, 727321, 1350739, 1454642, 2701478, 9455173, 18910346]

約数ペア:

[(1, 18910346), (2, 9455173), (7, 2701478), (13, 1454642), (14, 1350739), (26, 727321), (91, 207806), (182, 103903)]