18355260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 66769920

約数和(自身を除く): 48414660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 137, 140, 145, 154, 165, 174, 203, 210, 220, 231, 274, 290, 308, 319, 330, 348, 385, 406, 411, 420, 435, 462, 548, 580, 609, 638, 660, 685, 770, 812, 822, 870, 924, 957, 959, 1015, 1155, 1218, 1276, 1370, 1507, 1540, 1595, 1644, 1740, 1914, 1918, 2030, 2055, 2233, 2310, 2436, 2740, 2877, 3014, 3045, 3190, 3828, 3836, 3973, 4060, 4110, 4466, 4521, 4620, 4785, 4795, 5754, 6028, 6090, 6380, 6699, 7535, 7946, 8220, 8932, 9042, 9570, 9590, 10549, 11165, 11508, 11919, 12180, 13398, 14385, 15070, 15892, 18084, 19140, 19180, 19865, 21098, 22330, 22605, 23838, 26796, 27811, 28770, 30140, 31647, 33495, 39730, 42196, 43703, 44660, 45210, 47676, 52745, 55622, 57540, 59595, 63294, 66990, 79460, 83433, 87406, 90420, 105490, 111244, 119190, 126588, 131109, 133980, 139055, 158235, 166866, 174812, 210980, 218515, 238380, 262218, 278110, 305921, 316470, 333732, 417165, 437030, 524436, 556220, 611842, 632940, 655545, 834330, 874060, 917763, 1223684, 1311090, 1529605, 1668660, 1835526, 2622180, 3059210, 3671052, 4588815, 6118420, 9177630, 18355260]

約数ペア:

[(1, 18355260), (2, 9177630), (3, 6118420), (4, 4588815), (5, 3671052), (6, 3059210), (7, 2622180), (10, 1835526), (11, 1668660), (12, 1529605), (14, 1311090), (15, 1223684), (20, 917763), (21, 874060), (22, 834330), (28, 655545), (29, 632940), (30, 611842), (33, 556220), (35, 524436), (42, 437030), (44, 417165), (55, 333732), (58, 316470), (60, 305921), (66, 278110), (70, 262218), (77, 238380), (84, 218515), (87, 210980), (105, 174812), (110, 166866), (116, 158235), (132, 139055), (137, 133980), (140, 131109), (145, 126588), (154, 119190), (165, 111244), (174, 105490), (203, 90420), (210, 87406), (220, 83433), (231, 79460), (274, 66990), (290, 63294), (308, 59595), (319, 57540), (330, 55622), (348, 52745), (385, 47676), (406, 45210), (411, 44660), (420, 43703), (435, 42196), (462, 39730), (548, 33495), (580, 31647), (609, 30140), (638, 28770), (660, 27811), (685, 26796), (770, 23838), (812, 22605), (822, 22330), (870, 21098), (924, 19865), (957, 19180), (959, 19140), (1015, 18084), (1155, 15892), (1218, 15070), (1276, 14385), (1370, 13398), (1507, 12180), (1540, 11919), (1595, 11508), (1644, 11165), (1740, 10549), (1914, 9590), (1918, 9570), (2030, 9042), (2055, 8932), (2233, 8220), (2310, 7946), (2436, 7535), (2740, 6699), (2877, 6380), (3014, 6090), (3045, 6028), (3190, 5754), (3828, 4795), (3836, 4785), (3973, 4620), (4060, 4521), (4110, 4466)]