18894080274

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{28890031}}^1$

素因数の和:28890145

約数の個数: 16

約数和(自身を含む): 38134842240

約数和(自身を除く): 19240761966

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 28890031, 57780062, 86670093, 173340186, 3149013379, 6298026758, 9447040137, 18894080274]

約数ペア:

[(1, 18894080274), (2, 9447040137), (3, 6298026758), (6, 3149013379), (109, 173340186), (218, 86670093), (327, 57780062), (654, 28890031)]