18285505

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 27279360

約数和(自身を除く): 8993855

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 887, 1085, 2945, 4123, 4435, 6209, 16853, 20615, 27497, 31045, 84265, 117971, 137485, 192479, 522443, 589855, 962395, 2612215, 3657101, 18285505]

約数ペア:

[(1, 18285505), (5, 3657101), (7, 2612215), (19, 962395), (31, 589855), (35, 522443), (95, 192479), (133, 137485), (155, 117971), (217, 84265), (589, 31045), (665, 27497), (887, 20615), (1085, 16853), (2945, 6209), (4123, 4435)]