2018873330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2268397}}^1$

素因数の和:2268493

約数の個数: 16

約数和(自身を含む): 3674804760

約数和(自身を除く): 1655931430

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2268397, 4536794, 11341985, 22683970, 201887333, 403774666, 1009436665, 2018873330]

約数ペア:

[(1, 2018873330), (2, 1009436665), (5, 403774666), (10, 201887333), (89, 22683970), (178, 11341985), (445, 4536794), (890, 2268397)]