18512820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34283}}^1$

素因数の和:34301

約数の個数: 48

約数和(自身を含む): 57597120

約数和(自身を除く): 39084300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34283, 68566, 102849, 137132, 171415, 205698, 308547, 342830, 411396, 514245, 617094, 685660, 925641, 1028490, 1234188, 1542735, 1851282, 2056980, 3085470, 3702564, 4628205, 6170940, 9256410, 18512820]

約数ペア:

[(1, 18512820), (2, 9256410), (3, 6170940), (4, 4628205), (5, 3702564), (6, 3085470), (9, 2056980), (10, 1851282), (12, 1542735), (15, 1234188), (18, 1028490), (20, 925641), (27, 685660), (30, 617094), (36, 514245), (45, 411396), (54, 342830), (60, 308547), (90, 205698), (108, 171415), (135, 137132), (180, 102849), (270, 68566), (540, 34283)]