18861258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241811}}^1$

素因数の和:241829

約数の個数: 16

約数和(自身を含む): 40624416

約数和(自身を除く): 21763158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241811, 483622, 725433, 1450866, 3143543, 6287086, 9430629, 18861258]

約数ペア:

[(1, 18861258), (2, 9430629), (3, 6287086), (6, 3143543), (13, 1450866), (26, 725433), (39, 483622), (78, 241811)]