15242742

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2594

約数の個数: 40

約数和(自身を含む): 35091936

約数和(自身を除く): 19849194

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2543, 2997, 5086, 5994, 7629, 15258, 22887, 45774, 68661, 94091, 137322, 188182, 205983, 282273, 411966, 564546, 846819, 1693638, 2540457, 5080914, 7621371, 15242742]

約数ペア:

[(1, 15242742), (2, 7621371), (3, 5080914), (6, 2540457), (9, 1693638), (18, 846819), (27, 564546), (37, 411966), (54, 282273), (74, 205983), (81, 188182), (111, 137322), (162, 94091), (222, 68661), (333, 45774), (666, 22887), (999, 15258), (1998, 7629), (2543, 5994), (2997, 5086)]