18188940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 66060288

約数和(自身を除く): 47871348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 127, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 254, 308, 310, 330, 341, 372, 381, 385, 420, 434, 462, 465, 508, 620, 635, 651, 660, 682, 762, 770, 868, 889, 924, 930, 1023, 1085, 1155, 1270, 1302, 1364, 1397, 1524, 1540, 1705, 1778, 1860, 1905, 2046, 2170, 2310, 2387, 2540, 2604, 2667, 2794, 3255, 3410, 3556, 3810, 3937, 4092, 4191, 4340, 4445, 4620, 4774, 5115, 5334, 5588, 6510, 6820, 6985, 7161, 7620, 7874, 8382, 8890, 9548, 9779, 10230, 10668, 11811, 11935, 13020, 13335, 13970, 14322, 15748, 16764, 17780, 19558, 19685, 20460, 20955, 23622, 23870, 26670, 27559, 27940, 28644, 29337, 35805, 39116, 39370, 41910, 43307, 47244, 47740, 48895, 53340, 55118, 58674, 59055, 71610, 78740, 82677, 83820, 86614, 97790, 110236, 117348, 118110, 129921, 137795, 143220, 146685, 165354, 173228, 195580, 216535, 236220, 259842, 275590, 293370, 303149, 330708, 413385, 433070, 519684, 551180, 586740, 606298, 649605, 826770, 866140, 909447, 1212596, 1299210, 1515745, 1653540, 1818894, 2598420, 3031490, 3637788, 4547235, 6062980, 9094470, 18188940]

約数ペア:

[(1, 18188940), (2, 9094470), (3, 6062980), (4, 4547235), (5, 3637788), (6, 3031490), (7, 2598420), (10, 1818894), (11, 1653540), (12, 1515745), (14, 1299210), (15, 1212596), (20, 909447), (21, 866140), (22, 826770), (28, 649605), (30, 606298), (31, 586740), (33, 551180), (35, 519684), (42, 433070), (44, 413385), (55, 330708), (60, 303149), (62, 293370), (66, 275590), (70, 259842), (77, 236220), (84, 216535), (93, 195580), (105, 173228), (110, 165354), (124, 146685), (127, 143220), (132, 137795), (140, 129921), (154, 118110), (155, 117348), (165, 110236), (186, 97790), (210, 86614), (217, 83820), (220, 82677), (231, 78740), (254, 71610), (308, 59055), (310, 58674), (330, 55118), (341, 53340), (372, 48895), (381, 47740), (385, 47244), (420, 43307), (434, 41910), (462, 39370), (465, 39116), (508, 35805), (620, 29337), (635, 28644), (651, 27940), (660, 27559), (682, 26670), (762, 23870), (770, 23622), (868, 20955), (889, 20460), (924, 19685), (930, 19558), (1023, 17780), (1085, 16764), (1155, 15748), (1270, 14322), (1302, 13970), (1364, 13335), (1397, 13020), (1524, 11935), (1540, 11811), (1705, 10668), (1778, 10230), (1860, 9779), (1905, 9548), (2046, 8890), (2170, 8382), (2310, 7874), (2387, 7620), (2540, 7161), (2604, 6985), (2667, 6820), (2794, 6510), (3255, 5588), (3410, 5334), (3556, 5115), (3810, 4774), (3937, 4620), (4092, 4445), (4191, 4340)]