18206160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10837}}^1$

素因数の和:10860

約数の個数: 80

約数和(自身を含む): 64507776

約数和(自身を除く): 46301616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10837, 21674, 32511, 43348, 54185, 65022, 75859, 86696, 108370, 130044, 151718, 162555, 173392, 216740, 227577, 260088, 303436, 325110, 379295, 433480, 455154, 520176, 606872, 650220, 758590, 866960, 910308, 1137885, 1213744, 1300440, 1517180, 1820616, 2275770, 2600880, 3034360, 3641232, 4551540, 6068720, 9103080, 18206160]

約数ペア:

[(1, 18206160), (2, 9103080), (3, 6068720), (4, 4551540), (5, 3641232), (6, 3034360), (7, 2600880), (8, 2275770), (10, 1820616), (12, 1517180), (14, 1300440), (15, 1213744), (16, 1137885), (20, 910308), (21, 866960), (24, 758590), (28, 650220), (30, 606872), (35, 520176), (40, 455154), (42, 433480), (48, 379295), (56, 325110), (60, 303436), (70, 260088), (80, 227577), (84, 216740), (105, 173392), (112, 162555), (120, 151718), (140, 130044), (168, 108370), (210, 86696), (240, 75859), (280, 65022), (336, 54185), (420, 43348), (560, 32511), (840, 21674), (1680, 10837)]