18700773

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68501}}^1$

素因数の和:68524

約数の個数: 16

約数和(自身を含む): 30688896

約数和(自身を除く): 11988123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 68501, 205503, 479507, 890513, 1438521, 2671539, 6233591, 18700773]

約数ペア:

[(1, 18700773), (3, 6233591), (7, 2671539), (13, 1438521), (21, 890513), (39, 479507), (91, 205503), (273, 68501)]