2011015638

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{4421}}^1$

素因数の和:5149

約数の個数: 48

約数和(自身を含む): 4482528336

約数和(自身を除く): 2471512698

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 683, 1366, 2049, 4098, 4421, 6147, 8842, 12294, 13263, 25271, 26526, 39789, 50542, 75813, 79578, 151626, 163577, 227439, 327154, 454878, 490731, 981462, 1472193, 2944386, 3019543, 6039086, 9058629, 18117258, 27175887, 54351774, 111723091, 223446182, 335169273, 670338546, 1005507819, 2011015638]

約数ペア:

[(1, 2011015638), (2, 1005507819), (3, 670338546), (6, 335169273), (9, 223446182), (18, 111723091), (37, 54351774), (74, 27175887), (111, 18117258), (222, 9058629), (333, 6039086), (666, 3019543), (683, 2944386), (1366, 1472193), (2049, 981462), (4098, 490731), (4421, 454878), (6147, 327154), (8842, 227439), (12294, 163577), (13263, 151626), (25271, 79578), (26526, 75813), (39789, 50542)]