2018358716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^2\times {\mathrm{1861}}^1$

素因数の和:2190

約数の個数: 36

約数和(自身を含む): 3880013256

約数和(自身を除く): 1861654540

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 1861, 3454, 3722, 6908, 7444, 20471, 24649, 40942, 49298, 81884, 98596, 271139, 292177, 542278, 584354, 1084556, 1168708, 3213947, 6427894, 12855788, 45871789, 91743578, 183487156, 504589679, 1009179358, 2018358716]

約数ペア:

[(1, 2018358716), (2, 1009179358), (4, 504589679), (11, 183487156), (22, 91743578), (44, 45871789), (157, 12855788), (314, 6427894), (628, 3213947), (1727, 1168708), (1861, 1084556), (3454, 584354), (3722, 542278), (6908, 292177), (7444, 271139), (20471, 98596), (24649, 81884), (40942, 49298)]