18243610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 27375590

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 29, 35, 38, 43, 55, 58, 70, 77, 86, 95, 110, 133, 145, 154, 190, 203, 209, 215, 266, 290, 301, 319, 385, 406, 418, 430, 473, 551, 602, 638, 665, 770, 817, 946, 1015, 1045, 1102, 1247, 1330, 1463, 1505, 1595, 1634, 2030, 2090, 2233, 2365, 2494, 2755, 2926, 3010, 3190, 3311, 3857, 4085, 4466, 4730, 5510, 5719, 6061, 6235, 6622, 7315, 7714, 8170, 8729, 8987, 11165, 11438, 12122, 12470, 13717, 14630, 16555, 17458, 17974, 19285, 22330, 23693, 27434, 28595, 30305, 33110, 38570, 42427, 43645, 44935, 47386, 57190, 60610, 62909, 68585, 84854, 87290, 89870, 96019, 118465, 125818, 137170, 165851, 192038, 212135, 236930, 260623, 314545, 331702, 424270, 480095, 521246, 629090, 829255, 960190, 1303115, 1658510, 1824361, 2606230, 3648722, 9121805, 18243610]

約数ペア:

[(1, 18243610), (2, 9121805), (5, 3648722), (7, 2606230), (10, 1824361), (11, 1658510), (14, 1303115), (19, 960190), (22, 829255), (29, 629090), (35, 521246), (38, 480095), (43, 424270), (55, 331702), (58, 314545), (70, 260623), (77, 236930), (86, 212135), (95, 192038), (110, 165851), (133, 137170), (145, 125818), (154, 118465), (190, 96019), (203, 89870), (209, 87290), (215, 84854), (266, 68585), (290, 62909), (301, 60610), (319, 57190), (385, 47386), (406, 44935), (418, 43645), (430, 42427), (473, 38570), (551, 33110), (602, 30305), (638, 28595), (665, 27434), (770, 23693), (817, 22330), (946, 19285), (1015, 17974), (1045, 17458), (1102, 16555), (1247, 14630), (1330, 13717), (1463, 12470), (1505, 12122), (1595, 11438), (1634, 11165), (2030, 8987), (2090, 8729), (2233, 8170), (2365, 7714), (2494, 7315), (2755, 6622), (2926, 6235), (3010, 6061), (3190, 5719), (3311, 5510), (3857, 4730), (4085, 4466)]