18120144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 53964800

約数和(自身を除く): 35844656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 199, 271, 336, 398, 542, 597, 796, 813, 1084, 1194, 1393, 1592, 1626, 1897, 2168, 2388, 2786, 3184, 3252, 3794, 4179, 4336, 4776, 5572, 5691, 6504, 7588, 8358, 9552, 11144, 11382, 13008, 15176, 16716, 22288, 22764, 30352, 33432, 45528, 53929, 66864, 91056, 107858, 161787, 215716, 323574, 377503, 431432, 647148, 755006, 862864, 1132509, 1294296, 1510012, 2265018, 2588592, 3020024, 4530036, 6040048, 9060072, 18120144]

約数ペア:

[(1, 18120144), (2, 9060072), (3, 6040048), (4, 4530036), (6, 3020024), (7, 2588592), (8, 2265018), (12, 1510012), (14, 1294296), (16, 1132509), (21, 862864), (24, 755006), (28, 647148), (42, 431432), (48, 377503), (56, 323574), (84, 215716), (112, 161787), (168, 107858), (199, 91056), (271, 66864), (336, 53929), (398, 45528), (542, 33432), (597, 30352), (796, 22764), (813, 22288), (1084, 16716), (1194, 15176), (1393, 13008), (1592, 11382), (1626, 11144), (1897, 9552), (2168, 8358), (2388, 7588), (2786, 6504), (3184, 5691), (3252, 5572), (3794, 4776), (4179, 4336)]