18873014745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{616463}}^1$

素因数の和:616641

約数の個数: 32

約数和(自身を含む): 32726840832

約数和(自身を除く): 13853826087

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 6123, 10205, 30615, 616463, 1849389, 3082315, 8014019, 9246945, 24042057, 40070095, 96784691, 120210285, 290354073, 483923455, 1258200983, 1451770365, 3774602949, 6291004915, 18873014745]

約数ペア:

[(1, 18873014745), (3, 6291004915), (5, 3774602949), (13, 1451770365), (15, 1258200983), (39, 483923455), (65, 290354073), (157, 120210285), (195, 96784691), (471, 40070095), (785, 24042057), (2041, 9246945), (2355, 8014019), (6123, 3082315), (10205, 1849389), (30615, 616463)]