18623220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 49114380

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, 139, 140, 145, 154, 165, 174, 203, 210, 220, 231, 278, 290, 308, 319, 330, 348, 385, 406, 417, 420, 435, 462, 556, 580, 609, 638, 660, 695, 770, 812, 834, 870, 924, 957, 973, 1015, 1155, 1218, 1276, 1390, 1529, 1540, 1595, 1668, 1740, 1914, 1946, 2030, 2085, 2233, 2310, 2436, 2780, 2919, 3045, 3058, 3190, 3828, 3892, 4031, 4060, 4170, 4466, 4587, 4620, 4785, 4865, 5838, 6090, 6116, 6380, 6699, 7645, 8062, 8340, 8932, 9174, 9570, 9730, 10703, 11165, 11676, 12093, 12180, 13398, 14595, 15290, 16124, 18348, 19140, 19460, 20155, 21406, 22330, 22935, 24186, 26796, 28217, 29190, 30580, 32109, 33495, 40310, 42812, 44341, 44660, 45870, 48372, 53515, 56434, 58380, 60465, 64218, 66990, 80620, 84651, 88682, 91740, 107030, 112868, 120930, 128436, 133023, 133980, 141085, 160545, 169302, 177364, 214060, 221705, 241860, 266046, 282170, 310387, 321090, 338604, 423255, 443410, 532092, 564340, 620774, 642180, 665115, 846510, 886820, 931161, 1241548, 1330230, 1551935, 1693020, 1862322, 2660460, 3103870, 3724644, 4655805, 6207740, 9311610, 18623220]

約数ペア:

[(1, 18623220), (2, 9311610), (3, 6207740), (4, 4655805), (5, 3724644), (6, 3103870), (7, 2660460), (10, 1862322), (11, 1693020), (12, 1551935), (14, 1330230), (15, 1241548), (20, 931161), (21, 886820), (22, 846510), (28, 665115), (29, 642180), (30, 620774), (33, 564340), (35, 532092), (42, 443410), (44, 423255), (55, 338604), (58, 321090), (60, 310387), (66, 282170), (70, 266046), (77, 241860), (84, 221705), (87, 214060), (105, 177364), (110, 169302), (116, 160545), (132, 141085), (139, 133980), (140, 133023), (145, 128436), (154, 120930), (165, 112868), (174, 107030), (203, 91740), (210, 88682), (220, 84651), (231, 80620), (278, 66990), (290, 64218), (308, 60465), (319, 58380), (330, 56434), (348, 53515), (385, 48372), (406, 45870), (417, 44660), (420, 44341), (435, 42812), (462, 40310), (556, 33495), (580, 32109), (609, 30580), (638, 29190), (660, 28217), (695, 26796), (770, 24186), (812, 22935), (834, 22330), (870, 21406), (924, 20155), (957, 19460), (973, 19140), (1015, 18348), (1155, 16124), (1218, 15290), (1276, 14595), (1390, 13398), (1529, 12180), (1540, 12093), (1595, 11676), (1668, 11165), (1740, 10703), (1914, 9730), (1946, 9570), (2030, 9174), (2085, 8932), (2233, 8340), (2310, 8062), (2436, 7645), (2780, 6699), (2919, 6380), (3045, 6116), (3058, 6090), (3190, 5838), (3828, 4865), (3892, 4785), (4031, 4620), (4060, 4587), (4170, 4466)]