18507138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{237271}}^1$

素因数の和:237289

約数の個数: 16

約数和(自身を含む): 39861696

約数和(自身を除く): 21354558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 237271, 474542, 711813, 1423626, 3084523, 6169046, 9253569, 18507138]

約数ペア:

[(1, 18507138), (2, 9253569), (3, 6169046), (6, 3084523), (13, 1423626), (26, 711813), (39, 474542), (78, 237271)]