18754316

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14251}}^1$

素因数の和:14309

約数の個数: 24

約数和(自身を含む): 38309376

約数和(自身を除く): 19555060

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14251, 28502, 57004, 99757, 199514, 399028, 669797, 1339594, 2679188, 4688579, 9377158, 18754316]

約数ペア:

[(1, 18754316), (2, 9377158), (4, 4688579), (7, 2679188), (14, 1339594), (28, 669797), (47, 399028), (94, 199514), (188, 99757), (329, 57004), (658, 28502), (1316, 14251)]