2028091878

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1015061}}^1$

素因数の和:1015109

約数の個数: 32

約数和(自身を含む): 4628682720

約数和(自身を除く): 2600590842

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 1015061, 2030122, 3045183, 6090366, 9135549, 18271098, 27406647, 37557257, 54813294, 75114514, 112671771, 225343542, 338015313, 676030626, 1014045939, 2028091878]

約数ペア:

[(1, 2028091878), (2, 1014045939), (3, 676030626), (6, 338015313), (9, 225343542), (18, 112671771), (27, 75114514), (37, 54813294), (54, 37557257), (74, 27406647), (111, 18271098), (222, 9135549), (333, 6090366), (666, 3045183), (999, 2030122), (1998, 1015061)]