18652976

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13099}}^1$

素因数の和:13196

約数の個数: 20

約数和(自身を含む): 36549000

約数和(自身を除く): 17896024

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13099, 26198, 52396, 104792, 209584, 1165811, 2331622, 4663244, 9326488, 18652976]

約数ペア:

[(1, 18652976), (2, 9326488), (4, 4663244), (8, 2331622), (16, 1165811), (89, 209584), (178, 104792), (356, 52396), (712, 26198), (1424, 13099)]