18798212

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{48449}}^1$

素因数の和:48550

約数の個数: 12

約数和(自身を含む): 33236700

約数和(自身を除く): 14438488

約数列:

[1, 2, 4, 97, 194, 388, 48449, 96898, 193796, 4699553, 9399106, 18798212]

約数ペア:

[(1, 18798212), (2, 9399106), (4, 4699553), (97, 193796), (194, 96898), (388, 48449)]