18422390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 40777344

約数和(自身を除く): 22354954

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 113, 119, 137, 170, 226, 238, 274, 565, 595, 685, 791, 959, 1130, 1190, 1370, 1582, 1918, 1921, 2329, 3842, 3955, 4658, 4795, 7910, 9590, 9605, 11645, 13447, 15481, 16303, 19210, 23290, 26894, 30962, 32606, 67235, 77405, 81515, 108367, 134470, 154810, 163030, 216734, 263177, 526354, 541835, 1083670, 1315885, 1842239, 2631770, 3684478, 9211195, 18422390]

約数ペア:

[(1, 18422390), (2, 9211195), (5, 3684478), (7, 2631770), (10, 1842239), (14, 1315885), (17, 1083670), (34, 541835), (35, 526354), (70, 263177), (85, 216734), (113, 163030), (119, 154810), (137, 134470), (170, 108367), (226, 81515), (238, 77405), (274, 67235), (565, 32606), (595, 30962), (685, 26894), (791, 23290), (959, 19210), (1130, 16303), (1190, 15481), (1370, 13447), (1582, 11645), (1918, 9605), (1921, 9590), (2329, 7910), (3842, 4795), (3955, 4658)]