18526768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89071}}^1$

素因数の和:89092

約数の個数: 20

約数和(自身を含む): 38657248

約数和(自身を除く): 20130480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 89071, 178142, 356284, 712568, 1157923, 1425136, 2315846, 4631692, 9263384, 18526768]

約数ペア:

[(1, 18526768), (2, 9263384), (4, 4631692), (8, 2315846), (13, 1425136), (16, 1157923), (26, 712568), (52, 356284), (104, 178142), (208, 89071)]