18705584

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1361}}^1$

素因数の和:2228

約数の個数: 20

約数和(自身を含む): 36310920

約数和(自身を除く): 17605336

約数列:

[1, 2, 4, 8, 16, 859, 1361, 1718, 2722, 3436, 5444, 6872, 10888, 13744, 21776, 1169099, 2338198, 4676396, 9352792, 18705584]

約数ペア:

[(1, 18705584), (2, 9352792), (4, 4676396), (8, 2338198), (16, 1169099), (859, 21776), (1361, 13744), (1718, 10888), (2722, 6872), (3436, 5444)]