18010265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 27772416

約数和(自身を除く): 9762151

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 1721, 2093, 8605, 10465, 12047, 22373, 39583, 60235, 111865, 156611, 197915, 277081, 514579, 783055, 1385405, 2572895, 3602053, 18010265]

約数ペア:

[(1, 18010265), (5, 3602053), (7, 2572895), (13, 1385405), (23, 783055), (35, 514579), (65, 277081), (91, 197915), (115, 156611), (161, 111865), (299, 60235), (455, 39583), (805, 22373), (1495, 12047), (1721, 10465), (2093, 8605)]