18536760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 68290560

約数和(自身を除く): 49753800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 151, 155, 165, 180, 186, 198, 220, 248, 264, 279, 302, 310, 330, 341, 360, 372, 396, 440, 453, 465, 495, 558, 604, 620, 660, 682, 744, 755, 792, 906, 930, 990, 1023, 1116, 1208, 1240, 1320, 1359, 1364, 1395, 1510, 1661, 1705, 1812, 1860, 1980, 2046, 2232, 2265, 2718, 2728, 2790, 3020, 3069, 3322, 3410, 3624, 3720, 3960, 4092, 4530, 4681, 4983, 5115, 5436, 5580, 6040, 6138, 6644, 6795, 6820, 8184, 8305, 9060, 9362, 9966, 10230, 10872, 11160, 12276, 13288, 13590, 13640, 14043, 14949, 15345, 16610, 18120, 18724, 19932, 20460, 23405, 24552, 24915, 27180, 28086, 29898, 30690, 33220, 37448, 39864, 40920, 42129, 46810, 49830, 51491, 54360, 56172, 59796, 61380, 66440, 70215, 74745, 84258, 93620, 99660, 102982, 112344, 119592, 122760, 140430, 149490, 154473, 168516, 187240, 199320, 205964, 210645, 257455, 280860, 298980, 308946, 337032, 411928, 421290, 463419, 514910, 561720, 597960, 617892, 772365, 842580, 926838, 1029820, 1235784, 1544730, 1685160, 1853676, 2059640, 2317095, 3089460, 3707352, 4634190, 6178920, 9268380, 18536760]

約数ペア:

[(1, 18536760), (2, 9268380), (3, 6178920), (4, 4634190), (5, 3707352), (6, 3089460), (8, 2317095), (9, 2059640), (10, 1853676), (11, 1685160), (12, 1544730), (15, 1235784), (18, 1029820), (20, 926838), (22, 842580), (24, 772365), (30, 617892), (31, 597960), (33, 561720), (36, 514910), (40, 463419), (44, 421290), (45, 411928), (55, 337032), (60, 308946), (62, 298980), (66, 280860), (72, 257455), (88, 210645), (90, 205964), (93, 199320), (99, 187240), (110, 168516), (120, 154473), (124, 149490), (132, 140430), (151, 122760), (155, 119592), (165, 112344), (180, 102982), (186, 99660), (198, 93620), (220, 84258), (248, 74745), (264, 70215), (279, 66440), (302, 61380), (310, 59796), (330, 56172), (341, 54360), (360, 51491), (372, 49830), (396, 46810), (440, 42129), (453, 40920), (465, 39864), (495, 37448), (558, 33220), (604, 30690), (620, 29898), (660, 28086), (682, 27180), (744, 24915), (755, 24552), (792, 23405), (906, 20460), (930, 19932), (990, 18724), (1023, 18120), (1116, 16610), (1208, 15345), (1240, 14949), (1320, 14043), (1359, 13640), (1364, 13590), (1395, 13288), (1510, 12276), (1661, 11160), (1705, 10872), (1812, 10230), (1860, 9966), (1980, 9362), (2046, 9060), (2232, 8305), (2265, 8184), (2718, 6820), (2728, 6795), (2790, 6644), (3020, 6138), (3069, 6040), (3322, 5580), (3410, 5436), (3624, 5115), (3720, 4983), (3960, 4681), (4092, 4530)]