2018300340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 6600351744

約数和(自身を除く): 4582051404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 107, 140, 194, 210, 214, 291, 321, 388, 420, 428, 463, 485, 535, 582, 642, 679, 749, 926, 970, 1070, 1164, 1284, 1358, 1389, 1455, 1498, 1605, 1852, 1940, 2037, 2140, 2247, 2315, 2716, 2778, 2910, 2996, 3210, 3241, 3395, 3745, 4074, 4494, 4630, 5556, 5820, 6420, 6482, 6790, 6945, 7490, 8148, 8988, 9260, 9723, 10185, 10379, 11235, 12964, 13580, 13890, 14980, 16205, 19446, 20370, 20758, 22470, 27780, 31137, 32410, 38892, 40740, 41516, 44911, 44940, 48615, 49541, 51895, 62274, 64820, 72653, 89822, 97230, 99082, 103790, 124548, 134733, 145306, 148623, 155685, 179644, 194460, 198164, 207580, 217959, 224555, 247705, 269466, 290612, 297246, 311370, 314377, 346787, 363265, 435918, 449110, 495410, 538932, 594492, 622740, 628754, 673665, 693574, 726530, 743115, 871836, 898220, 943131, 990820, 1040361, 1089795, 1257508, 1347330, 1387148, 1453060, 1486230, 1571885, 1733935, 1886262, 2080722, 2179590, 2694660, 2972460, 3143770, 3467870, 3772524, 4161444, 4359180, 4715655, 4805477, 5201805, 6287540, 6935740, 9431310, 9610954, 10403610, 14416431, 18862620, 19221908, 20807220, 24027385, 28832862, 33638339, 48054770, 57665724, 67276678, 72082155, 96109540, 100915017, 134553356, 144164310, 168191695, 201830034, 288328620, 336383390, 403660068, 504575085, 672766780, 1009150170, 2018300340]

約数ペア:

[(1, 2018300340), (2, 1009150170), (3, 672766780), (4, 504575085), (5, 403660068), (6, 336383390), (7, 288328620), (10, 201830034), (12, 168191695), (14, 144164310), (15, 134553356), (20, 100915017), (21, 96109540), (28, 72082155), (30, 67276678), (35, 57665724), (42, 48054770), (60, 33638339), (70, 28832862), (84, 24027385), (97, 20807220), (105, 19221908), (107, 18862620), (140, 14416431), (194, 10403610), (210, 9610954), (214, 9431310), (291, 6935740), (321, 6287540), (388, 5201805), (420, 4805477), (428, 4715655), (463, 4359180), (485, 4161444), (535, 3772524), (582, 3467870), (642, 3143770), (679, 2972460), (749, 2694660), (926, 2179590), (970, 2080722), (1070, 1886262), (1164, 1733935), (1284, 1571885), (1358, 1486230), (1389, 1453060), (1455, 1387148), (1498, 1347330), (1605, 1257508), (1852, 1089795), (1940, 1040361), (2037, 990820), (2140, 943131), (2247, 898220), (2315, 871836), (2716, 743115), (2778, 726530), (2910, 693574), (2996, 673665), (3210, 628754), (3241, 622740), (3395, 594492), (3745, 538932), (4074, 495410), (4494, 449110), (4630, 435918), (5556, 363265), (5820, 346787), (6420, 314377), (6482, 311370), (6790, 297246), (6945, 290612), (7490, 269466), (8148, 247705), (8988, 224555), (9260, 217959), (9723, 207580), (10185, 198164), (10379, 194460), (11235, 179644), (12964, 155685), (13580, 148623), (13890, 145306), (14980, 134733), (16205, 124548), (19446, 103790), (20370, 99082), (20758, 97230), (22470, 89822), (27780, 72653), (31137, 64820), (32410, 62274), (38892, 51895), (40740, 49541), (41516, 48615), (44911, 44940)]