18537136

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11471}}^1$

素因数の和:11580

約数の個数: 20

約数和(自身を含む): 36274464

約数和(自身を除く): 17737328

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11471, 22942, 45884, 91768, 183536, 1158571, 2317142, 4634284, 9268568, 18537136]

約数ペア:

[(1, 18537136), (2, 9268568), (4, 4634284), (8, 2317142), (16, 1158571), (101, 183536), (202, 91768), (404, 45884), (808, 22942), (1616, 11471)]