18725550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4073

約数の個数: 48

約数和(自身を含む): 47949312

約数和(自身を除く): 29223762

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4027, 4650, 8054, 12081, 20135, 24162, 40270, 60405, 100675, 120810, 124837, 201350, 249674, 302025, 374511, 604050, 624185, 749022, 1248370, 1872555, 3120925, 3745110, 6241850, 9362775, 18725550]

約数ペア:

[(1, 18725550), (2, 9362775), (3, 6241850), (5, 3745110), (6, 3120925), (10, 1872555), (15, 1248370), (25, 749022), (30, 624185), (31, 604050), (50, 374511), (62, 302025), (75, 249674), (93, 201350), (150, 124837), (155, 120810), (186, 100675), (310, 60405), (465, 40270), (775, 24162), (930, 20135), (1550, 12081), (2325, 8054), (4027, 4650)]