17814989

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:908

約数の個数: 12

約数和(自身を含む): 19133820

約数和(自身を除く): 1318831

約数列:

[1, 19, 61, 361, 809, 1159, 15371, 22021, 49349, 292049, 937631, 17814989]

約数ペア:

[(1, 17814989), (19, 937631), (61, 292049), (361, 49349), (809, 22021), (1159, 15371)]