18942962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11593}}^1$

素因数の和:11657

約数の個数: 16

約数和(自身を含む): 30608160

約数和(自身を除く): 11665198

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11593, 23186, 220267, 440534, 498499, 996998, 9471481, 18942962]

約数ペア:

[(1, 18942962), (2, 9471481), (19, 996998), (38, 498499), (43, 440534), (86, 220267), (817, 23186), (1634, 11593)]