2018961590

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{728867}}^1$

素因数の和:729151

約数の個数: 16

約数和(自身を含む): 3647255472

約数和(自身を除く): 1628293882

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 728867, 1457734, 3644335, 7288670, 201896159, 403792318, 1009480795, 2018961590]

約数ペア:

[(1, 2018961590), (2, 1009480795), (5, 403792318), (10, 201896159), (277, 7288670), (554, 3644335), (1385, 1457734), (2770, 728867)]