18325937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 22179840

約数和(自身を除く): 3853903

約数列:

[1, 7, 19, 133, 227, 607, 1589, 4249, 4313, 11533, 30191, 80731, 137789, 964523, 2617991, 18325937]

約数ペア:

[(1, 18325937), (7, 2617991), (19, 964523), (133, 137789), (227, 80731), (607, 30191), (1589, 11533), (4249, 4313)]