17721162

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{20947}}^1$

素因数の和:21002

約数の個数: 24

約数和(自身を含む): 39214656

約数和(自身を除く): 21493494

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 20947, 41894, 62841, 125682, 188523, 377046, 984509, 1969018, 2953527, 5907054, 8860581, 17721162]

約数ペア:

[(1, 17721162), (2, 8860581), (3, 5907054), (6, 2953527), (9, 1969018), (18, 984509), (47, 377046), (94, 188523), (141, 125682), (282, 62841), (423, 41894), (846, 20947)]