2018994996

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3912781}}^1$

素因数の和:3912831

約数の個数: 24

約数和(自身を含む): 4820547424

約数和(自身を除く): 2801552428

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 3912781, 7825562, 11738343, 15651124, 23476686, 46953372, 168249583, 336499166, 504748749, 672998332, 1009497498, 2018994996]

約数ペア:

[(1, 2018994996), (2, 1009497498), (3, 672998332), (4, 504748749), (6, 336499166), (12, 168249583), (43, 46953372), (86, 23476686), (129, 15651124), (172, 11738343), (258, 7825562), (516, 3912781)]