18457854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{161911}}^1$

素因数の和:161935

約数の個数: 16

約数和(自身を含む): 38858880

約数和(自身を除く): 20401026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 161911, 323822, 485733, 971466, 3076309, 6152618, 9228927, 18457854]

約数ペア:

[(1, 18457854), (2, 9228927), (3, 6152618), (6, 3076309), (19, 971466), (38, 485733), (57, 323822), (114, 161911)]