18535730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 24

約数和(自身を含む): 33882948

約数和(自身を除く): 15347218

約数列:

[1, 2, 5, 10, 97, 194, 197, 394, 485, 970, 985, 1970, 9409, 18818, 19109, 38218, 47045, 94090, 95545, 191090, 1853573, 3707146, 9267865, 18535730]

約数ペア:

[(1, 18535730), (2, 9267865), (5, 3707146), (10, 1853573), (97, 191090), (194, 95545), (197, 94090), (394, 47045), (485, 38218), (970, 19109), (985, 18818), (1970, 9409)]