18769883

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2626

約数の個数: 12

約数和(自身を含む): 20977824

約数和(自身を除く): 2207941

約数列:

[1, 11, 61, 121, 671, 2543, 7381, 27973, 155123, 307703, 1706353, 18769883]

約数ペア:

[(1, 18769883), (11, 1706353), (61, 307703), (121, 155123), (671, 27973), (2543, 7381)]