18118440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50329}}^1$

素因数の和:50346

約数の個数: 48

約数和(自身を含む): 58886100

約数和(自身を除く): 40767660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50329, 100658, 150987, 201316, 251645, 301974, 402632, 452961, 503290, 603948, 754935, 905922, 1006580, 1207896, 1509870, 1811844, 2013160, 2264805, 3019740, 3623688, 4529610, 6039480, 9059220, 18118440]

約数ペア:

[(1, 18118440), (2, 9059220), (3, 6039480), (4, 4529610), (5, 3623688), (6, 3019740), (8, 2264805), (9, 2013160), (10, 1811844), (12, 1509870), (15, 1207896), (18, 1006580), (20, 905922), (24, 754935), (30, 603948), (36, 503290), (40, 452961), (45, 402632), (60, 301974), (72, 251645), (90, 201316), (120, 150987), (180, 100658), (360, 50329)]