18948018

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{7537}}^1$

素因数の和:7961

約数の個数: 16

約数和(自身を含む): 37991520

約数和(自身を除く): 19043502

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 7537, 15074, 22611, 45222, 3158003, 6316006, 9474009, 18948018]

約数ペア:

[(1, 18948018), (2, 9474009), (3, 6316006), (6, 3158003), (419, 45222), (838, 22611), (1257, 15074), (2514, 7537)]