18368280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 70424640

約数和(自身を除く): 52056360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 197, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 394, 420, 444, 504, 518, 555, 591, 630, 666, 740, 777, 788, 840, 888, 985, 1036, 1110, 1182, 1260, 1295, 1332, 1379, 1480, 1554, 1576, 1665, 1773, 1970, 2072, 2220, 2331, 2364, 2520, 2590, 2664, 2758, 2955, 3108, 3330, 3546, 3885, 3940, 4137, 4440, 4662, 4728, 5180, 5516, 5910, 6216, 6660, 6895, 7092, 7289, 7770, 7880, 8274, 8865, 9324, 10360, 11032, 11655, 11820, 12411, 13320, 13790, 14184, 14578, 15540, 16548, 17730, 18648, 20685, 21867, 23310, 23640, 24822, 27580, 29156, 31080, 33096, 35460, 36445, 41370, 43734, 46620, 49644, 51023, 55160, 58312, 62055, 65601, 70920, 72890, 82740, 87468, 93240, 99288, 102046, 109335, 124110, 131202, 145780, 153069, 165480, 174936, 204092, 218670, 248220, 255115, 262404, 291560, 306138, 328005, 408184, 437340, 459207, 496440, 510230, 524808, 612276, 656010, 765345, 874680, 918414, 1020460, 1224552, 1312020, 1530690, 1836828, 2040920, 2296035, 2624040, 3061380, 3673656, 4592070, 6122760, 9184140, 18368280]

約数ペア:

[(1, 18368280), (2, 9184140), (3, 6122760), (4, 4592070), (5, 3673656), (6, 3061380), (7, 2624040), (8, 2296035), (9, 2040920), (10, 1836828), (12, 1530690), (14, 1312020), (15, 1224552), (18, 1020460), (20, 918414), (21, 874680), (24, 765345), (28, 656010), (30, 612276), (35, 524808), (36, 510230), (37, 496440), (40, 459207), (42, 437340), (45, 408184), (56, 328005), (60, 306138), (63, 291560), (70, 262404), (72, 255115), (74, 248220), (84, 218670), (90, 204092), (105, 174936), (111, 165480), (120, 153069), (126, 145780), (140, 131202), (148, 124110), (168, 109335), (180, 102046), (185, 99288), (197, 93240), (210, 87468), (222, 82740), (252, 72890), (259, 70920), (280, 65601), (296, 62055), (315, 58312), (333, 55160), (360, 51023), (370, 49644), (394, 46620), (420, 43734), (444, 41370), (504, 36445), (518, 35460), (555, 33096), (591, 31080), (630, 29156), (666, 27580), (740, 24822), (777, 23640), (788, 23310), (840, 21867), (888, 20685), (985, 18648), (1036, 17730), (1110, 16548), (1182, 15540), (1260, 14578), (1295, 14184), (1332, 13790), (1379, 13320), (1480, 12411), (1554, 11820), (1576, 11655), (1665, 11032), (1773, 10360), (1970, 9324), (2072, 8865), (2220, 8274), (2331, 7880), (2364, 7770), (2520, 7289), (2590, 7092), (2664, 6895), (2758, 6660), (2955, 6216), (3108, 5910), (3330, 5516), (3546, 5180), (3885, 4728), (3940, 4662), (4137, 4440)]