18373740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 66382848

約数和(自身を除く): 48009108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 97, 105, 110, 123, 132, 140, 154, 164, 165, 194, 205, 210, 220, 231, 246, 287, 291, 308, 330, 385, 388, 410, 420, 451, 462, 485, 492, 574, 582, 615, 660, 679, 770, 820, 861, 902, 924, 970, 1067, 1148, 1155, 1164, 1230, 1353, 1358, 1435, 1455, 1540, 1722, 1804, 1940, 2037, 2134, 2255, 2310, 2460, 2706, 2716, 2870, 2910, 3157, 3201, 3395, 3444, 3977, 4074, 4268, 4305, 4510, 4620, 5335, 5412, 5740, 5820, 6314, 6402, 6765, 6790, 7469, 7954, 8148, 8610, 9020, 9471, 10185, 10670, 11931, 12628, 12804, 13530, 13580, 14938, 15785, 15908, 16005, 17220, 18942, 19885, 20370, 21340, 22407, 23862, 27060, 27839, 29876, 31570, 32010, 37345, 37884, 39770, 40740, 43747, 44814, 47355, 47724, 55678, 59655, 63140, 64020, 74690, 79540, 83517, 87494, 89628, 94710, 111356, 112035, 119310, 131241, 139195, 149380, 167034, 174988, 189420, 218735, 224070, 238620, 262482, 278390, 306229, 334068, 417585, 437470, 448140, 524964, 556780, 612458, 656205, 835170, 874940, 918687, 1224916, 1312410, 1531145, 1670340, 1837374, 2624820, 3062290, 3674748, 4593435, 6124580, 9186870, 18373740]

約数ペア:

[(1, 18373740), (2, 9186870), (3, 6124580), (4, 4593435), (5, 3674748), (6, 3062290), (7, 2624820), (10, 1837374), (11, 1670340), (12, 1531145), (14, 1312410), (15, 1224916), (20, 918687), (21, 874940), (22, 835170), (28, 656205), (30, 612458), (33, 556780), (35, 524964), (41, 448140), (42, 437470), (44, 417585), (55, 334068), (60, 306229), (66, 278390), (70, 262482), (77, 238620), (82, 224070), (84, 218735), (97, 189420), (105, 174988), (110, 167034), (123, 149380), (132, 139195), (140, 131241), (154, 119310), (164, 112035), (165, 111356), (194, 94710), (205, 89628), (210, 87494), (220, 83517), (231, 79540), (246, 74690), (287, 64020), (291, 63140), (308, 59655), (330, 55678), (385, 47724), (388, 47355), (410, 44814), (420, 43747), (451, 40740), (462, 39770), (485, 37884), (492, 37345), (574, 32010), (582, 31570), (615, 29876), (660, 27839), (679, 27060), (770, 23862), (820, 22407), (861, 21340), (902, 20370), (924, 19885), (970, 18942), (1067, 17220), (1148, 16005), (1155, 15908), (1164, 15785), (1230, 14938), (1353, 13580), (1358, 13530), (1435, 12804), (1455, 12628), (1540, 11931), (1722, 10670), (1804, 10185), (1940, 9471), (2037, 9020), (2134, 8610), (2255, 8148), (2310, 7954), (2460, 7469), (2706, 6790), (2716, 6765), (2870, 6402), (2910, 6314), (3157, 5820), (3201, 5740), (3395, 5412), (3444, 5335), (3977, 4620), (4074, 4510), (4268, 4305)]