18329644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 32786208

約数和(自身を除く): 14456564

約数列:

[1, 2, 4, 71, 142, 233, 277, 284, 466, 554, 932, 1108, 16543, 19667, 33086, 39334, 64541, 66172, 78668, 129082, 258164, 4582411, 9164822, 18329644]

約数ペア:

[(1, 18329644), (2, 9164822), (4, 4582411), (71, 258164), (142, 129082), (233, 78668), (277, 66172), (284, 64541), (466, 39334), (554, 33086), (932, 19667), (1108, 16543)]