18741579

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 25950720

約数和(自身を除く): 7209141

約数列:

[1, 3, 47, 61, 141, 183, 2179, 2867, 6537, 8601, 102413, 132919, 307239, 398757, 6247193, 18741579]

約数ペア:

[(1, 18741579), (3, 6247193), (47, 398757), (61, 307239), (141, 132919), (183, 102413), (2179, 8601), (2867, 6537)]