18200782

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6827}}^1$

素因数の和:6903

約数の個数: 16

約数和(自身を含む): 28841472

約数和(自身を除く): 10640690

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 6827, 13654, 211637, 293561, 423274, 587122, 9100391, 18200782]

約数ペア:

[(1, 18200782), (2, 9100391), (31, 587122), (43, 423274), (62, 293561), (86, 211637), (1333, 13654), (2666, 6827)]