18492376

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4735

約数の個数: 32

約数和(自身を含む): 40193280

約数和(自身を除く): 21700904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4651, 9302, 18604, 32557, 37208, 65114, 130228, 260456, 330221, 660442, 1320884, 2311547, 2641768, 4623094, 9246188, 18492376]

約数ペア:

[(1, 18492376), (2, 9246188), (4, 4623094), (7, 2641768), (8, 2311547), (14, 1320884), (28, 660442), (56, 330221), (71, 260456), (142, 130228), (284, 65114), (497, 37208), (568, 32557), (994, 18604), (1988, 9302), (3976, 4651)]