17998542

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1009}}^1$

素因数の和:2008

約数の個数: 24

約数和(自身を含む): 39074880

約数和(自身を除く): 21076338

約数列:

[1, 2, 3, 6, 9, 18, 991, 1009, 1982, 2018, 2973, 3027, 5946, 6054, 8919, 9081, 17838, 18162, 999919, 1999838, 2999757, 5999514, 8999271, 17998542]

約数ペア:

[(1, 17998542), (2, 8999271), (3, 5999514), (6, 2999757), (9, 1999838), (18, 999919), (991, 18162), (1009, 17838), (1982, 9081), (2018, 8919), (2973, 6054), (3027, 5946)]