18067440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 56746368

約数和(自身を除く): 38678928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 907, 996, 1245, 1328, 1660, 1814, 1992, 2490, 2721, 3320, 3628, 3984, 4535, 4980, 5442, 6640, 7256, 9070, 9960, 10884, 13605, 14512, 18140, 19920, 21768, 27210, 36280, 43536, 54420, 72560, 75281, 108840, 150562, 217680, 225843, 301124, 376405, 451686, 602248, 752810, 903372, 1129215, 1204496, 1505620, 1806744, 2258430, 3011240, 3613488, 4516860, 6022480, 9033720, 18067440]

約数ペア:

[(1, 18067440), (2, 9033720), (3, 6022480), (4, 4516860), (5, 3613488), (6, 3011240), (8, 2258430), (10, 1806744), (12, 1505620), (15, 1204496), (16, 1129215), (20, 903372), (24, 752810), (30, 602248), (40, 451686), (48, 376405), (60, 301124), (80, 225843), (83, 217680), (120, 150562), (166, 108840), (240, 75281), (249, 72560), (332, 54420), (415, 43536), (498, 36280), (664, 27210), (830, 21768), (907, 19920), (996, 18140), (1245, 14512), (1328, 13605), (1660, 10884), (1814, 9960), (1992, 9070), (2490, 7256), (2721, 6640), (3320, 5442), (3628, 4980), (3984, 4535)]