18709448

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57041}}^1$

素因数の和:57088

約数の個数: 16

約数和(自身を含む): 35936460

約数和(自身を除く): 17227012

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57041, 114082, 228164, 456328, 2338681, 4677362, 9354724, 18709448]

約数ペア:

[(1, 18709448), (2, 9354724), (4, 4677362), (8, 2338681), (41, 456328), (82, 228164), (164, 114082), (328, 57041)]