2017129914

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{18749}}^1$

素因数の和:18939

約数の個数: 48

約数和(自身を含む): 4504500000

約数和(自身を除く): 2487370086

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 774, 834, 1251, 2502, 5977, 11954, 17931, 18749, 35862, 37498, 53793, 56247, 107586, 112494, 168741, 337482, 806207, 1612414, 2418621, 2606111, 4837242, 5212222, 7255863, 7818333, 14511726, 15636666, 23454999, 46909998, 112062773, 224125546, 336188319, 672376638, 1008564957, 2017129914]

約数ペア:

[(1, 2017129914), (2, 1008564957), (3, 672376638), (6, 336188319), (9, 224125546), (18, 112062773), (43, 46909998), (86, 23454999), (129, 15636666), (139, 14511726), (258, 7818333), (278, 7255863), (387, 5212222), (417, 4837242), (774, 2606111), (834, 2418621), (1251, 1612414), (2502, 806207), (5977, 337482), (11954, 168741), (17931, 112494), (18749, 107586), (35862, 56247), (37498, 53793)]