18301528

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 39778560

約数和(自身を除く): 21477032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4603, 9206, 18412, 32221, 36824, 64442, 128884, 257768, 326813, 653626, 1307252, 2287691, 2614504, 4575382, 9150764, 18301528]

約数ペア:

[(1, 18301528), (2, 9150764), (4, 4575382), (7, 2614504), (8, 2287691), (14, 1307252), (28, 653626), (56, 326813), (71, 257768), (142, 128884), (284, 64442), (497, 36824), (568, 32221), (994, 18412), (1988, 9206), (3976, 4603)]