18804344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{180811}}^1$

素因数の和:180830

約数の個数: 16

約数和(自身を含む): 37970520

約数和(自身を除く): 19166176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 180811, 361622, 723244, 1446488, 2350543, 4701086, 9402172, 18804344]

約数ペア:

[(1, 18804344), (2, 9402172), (4, 4701086), (8, 2350543), (13, 1446488), (26, 723244), (52, 361622), (104, 180811)]