16518156958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103769}}^1$

素因数の和:103920

約数の個数: 32

約数和(自身を含む): 26897184000

約数和(自身を除く): 10379027042

約数列:

[1, 2, 19, 38, 59, 71, 118, 142, 1121, 1349, 2242, 2698, 4189, 8378, 79591, 103769, 159182, 207538, 1971611, 3943222, 6122371, 7367599, 12244742, 14735198, 116325049, 139984381, 232650098, 279968762, 434688341, 869376682, 8259078479, 16518156958]

約数ペア:

[(1, 16518156958), (2, 8259078479), (19, 869376682), (38, 434688341), (59, 279968762), (71, 232650098), (118, 139984381), (142, 116325049), (1121, 14735198), (1349, 12244742), (2242, 7367599), (2698, 6122371), (4189, 3943222), (8378, 1971611), (79591, 207538), (103769, 159182)]