18717930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 63168768

約数和(自身を除く): 44450838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 37, 42, 45, 55, 63, 66, 70, 73, 74, 77, 90, 99, 105, 110, 111, 126, 146, 154, 165, 185, 198, 210, 219, 222, 231, 259, 315, 330, 333, 365, 370, 385, 407, 438, 462, 495, 511, 518, 555, 630, 657, 666, 693, 730, 770, 777, 803, 814, 990, 1022, 1095, 1110, 1155, 1221, 1295, 1314, 1386, 1533, 1554, 1606, 1665, 2035, 2190, 2310, 2331, 2409, 2442, 2555, 2590, 2701, 2849, 3066, 3285, 3330, 3465, 3663, 3885, 4015, 4070, 4599, 4662, 4818, 5110, 5402, 5621, 5698, 6105, 6570, 6930, 7227, 7326, 7665, 7770, 8030, 8103, 8547, 9198, 11242, 11655, 12045, 12210, 13505, 14245, 14454, 15330, 16206, 16863, 17094, 18315, 18907, 22995, 23310, 24090, 24309, 25641, 27010, 28105, 28490, 29711, 33726, 36135, 36630, 37814, 40515, 42735, 45990, 48618, 50589, 51282, 56210, 56721, 59422, 72270, 81030, 84315, 85470, 89133, 94535, 101178, 113442, 121545, 128205, 148555, 168630, 170163, 178266, 189070, 207977, 243090, 252945, 256410, 267399, 283605, 297110, 340326, 415954, 445665, 505890, 534798, 567210, 623931, 850815, 891330, 1039885, 1247862, 1336995, 1701630, 1871793, 2079770, 2673990, 3119655, 3743586, 6239310, 9358965, 18717930]

約数ペア:

[(1, 18717930), (2, 9358965), (3, 6239310), (5, 3743586), (6, 3119655), (7, 2673990), (9, 2079770), (10, 1871793), (11, 1701630), (14, 1336995), (15, 1247862), (18, 1039885), (21, 891330), (22, 850815), (30, 623931), (33, 567210), (35, 534798), (37, 505890), (42, 445665), (45, 415954), (55, 340326), (63, 297110), (66, 283605), (70, 267399), (73, 256410), (74, 252945), (77, 243090), (90, 207977), (99, 189070), (105, 178266), (110, 170163), (111, 168630), (126, 148555), (146, 128205), (154, 121545), (165, 113442), (185, 101178), (198, 94535), (210, 89133), (219, 85470), (222, 84315), (231, 81030), (259, 72270), (315, 59422), (330, 56721), (333, 56210), (365, 51282), (370, 50589), (385, 48618), (407, 45990), (438, 42735), (462, 40515), (495, 37814), (511, 36630), (518, 36135), (555, 33726), (630, 29711), (657, 28490), (666, 28105), (693, 27010), (730, 25641), (770, 24309), (777, 24090), (803, 23310), (814, 22995), (990, 18907), (1022, 18315), (1095, 17094), (1110, 16863), (1155, 16206), (1221, 15330), (1295, 14454), (1314, 14245), (1386, 13505), (1533, 12210), (1554, 12045), (1606, 11655), (1665, 11242), (2035, 9198), (2190, 8547), (2310, 8103), (2331, 8030), (2409, 7770), (2442, 7665), (2555, 7326), (2590, 7227), (2701, 6930), (2849, 6570), (3066, 6105), (3285, 5698), (3330, 5621), (3465, 5402), (3663, 5110), (3885, 4818), (4015, 4662), (4070, 4599)]