18779526

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 44697744

約数和(自身を除く): 25918218

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2273, 2754, 4131, 4546, 6819, 8262, 13638, 20457, 38641, 40914, 61371, 77282, 115923, 122742, 184113, 231846, 347769, 368226, 552339, 695538, 1043307, 1104678, 2086614, 3129921, 6259842, 9389763, 18779526]

約数ペア:

[(1, 18779526), (2, 9389763), (3, 6259842), (6, 3129921), (9, 2086614), (17, 1104678), (18, 1043307), (27, 695538), (34, 552339), (51, 368226), (54, 347769), (81, 231846), (102, 184113), (153, 122742), (162, 115923), (243, 77282), (306, 61371), (459, 40914), (486, 38641), (918, 20457), (1377, 13638), (2273, 8262), (2754, 6819), (4131, 4546)]