18520402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3271}}^1$

素因数の和:3441

約数の個数: 16

約数和(自身を含む): 29448000

約数和(自身を除く): 10927598

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3271, 5662, 6542, 62149, 124298, 487379, 974758, 9260201, 18520402]

約数ペア:

[(1, 18520402), (2, 9260201), (19, 974758), (38, 487379), (149, 124298), (298, 62149), (2831, 6542), (3271, 5662)]