2018863910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{4073}}^1$

素因数の和:4257

約数の個数: 64

約数和(自身を含む): 4254429312

約数和(自身を除く): 2235565402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 97, 146, 194, 365, 485, 511, 679, 730, 970, 1022, 1358, 2555, 3395, 4073, 5110, 6790, 7081, 8146, 14162, 20365, 28511, 35405, 40730, 49567, 57022, 70810, 99134, 142555, 247835, 285110, 297329, 395081, 495670, 594658, 790162, 1486645, 1975405, 2081303, 2765567, 2973290, 3950810, 4162606, 5531134, 10406515, 13827835, 20813030, 27655670, 28840913, 57681826, 144204565, 201886391, 288409130, 403772782, 1009431955, 2018863910]

約数ペア:

[(1, 2018863910), (2, 1009431955), (5, 403772782), (7, 288409130), (10, 201886391), (14, 144204565), (35, 57681826), (70, 28840913), (73, 27655670), (97, 20813030), (146, 13827835), (194, 10406515), (365, 5531134), (485, 4162606), (511, 3950810), (679, 2973290), (730, 2765567), (970, 2081303), (1022, 1975405), (1358, 1486645), (2555, 790162), (3395, 594658), (4073, 495670), (5110, 395081), (6790, 297329), (7081, 285110), (8146, 247835), (14162, 142555), (20365, 99134), (28511, 70810), (35405, 57022), (40730, 49567)]