18769030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3673}}^1$

素因数の和:3760

約数の個数: 32

約数和(自身を含む): 39150144

約数和(自身を除く): 20381114

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3673, 5110, 7346, 18365, 25711, 36730, 51422, 128555, 257110, 268129, 536258, 1340645, 1876903, 2681290, 3753806, 9384515, 18769030]

約数ペア:

[(1, 18769030), (2, 9384515), (5, 3753806), (7, 2681290), (10, 1876903), (14, 1340645), (35, 536258), (70, 268129), (73, 257110), (146, 128555), (365, 51422), (511, 36730), (730, 25711), (1022, 18365), (2555, 7346), (3673, 5110)]