18327080

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1619}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 41407200

約数和(自身を除く): 23080120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 1619, 2264, 2830, 3238, 5660, 6476, 8095, 11320, 12952, 16190, 32380, 64760, 458177, 916354, 1832708, 2290885, 3665416, 4581770, 9163540, 18327080]

約数ペア:

[(1, 18327080), (2, 9163540), (4, 4581770), (5, 3665416), (8, 2290885), (10, 1832708), (20, 916354), (40, 458177), (283, 64760), (566, 32380), (1132, 16190), (1415, 12952), (1619, 11320), (2264, 8095), (2830, 6476), (3238, 5660)]